OFFNT3

Offshore Waters Forecast for the SW and Tropical N Atlantic and
Caribbean Sea
NWS National Hurricane Center Miami, FL
952 PM EST Mon Nov 20 2017

Offshore Waters Forecast for the Tropical N Atlantic from 07N to
22N between 55W and 64W, the SW N Atlantic S of 31N W of 65W
including Bahamas, and the Caribbean Sea.

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

AMZ001-211500-
Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to
19N between 55W and 64W
952 PM EST Mon Nov 20 2017

.SYNOPSIS...Broad troughing over the central Caribbean will 
weaken by Tue night. A cold front will enter the NW Caribbean on 
Thu night. The front will move slowly eastward, reaching from 
central Cuba to 11N83W Sat night. 

$$

AMZ011-211500-
Caribbean N of 18N W of 85W including Yucatan Basin-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. 
.TUE...NE to E winds 5 to 10 kt, shifting to N in the afternoon.
Seas 3 to 4 ft in NE swell. 
.TUE NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft.
.WED...NW winds less than 5 kt. Seas 3 ft. 
.WED NIGHT...NW winds 5 to 10 kt. Seas 2 ft or less. 
.THU...W to NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...NW winds 5 to 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...NW to N winds 5 to 10 kt. Seas 3 ft. 

$$

AMZ013-211500-
Caribbean N of 18N between 76W and 85W including Cayman Basin-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers and isolated thunderstorms. 
.TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated thunderstorms. 
.TUE NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft in the evening,
becoming 2 ft or less. Scattered showers and isolated
thunderstorms. 
.WED...NE winds 5 to 10 kt. Seas 2 ft or less. 
.WED NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. 
.THU...N to NE winds 5 to 10 kt, shifting to SW to W in the
afternoon. Seas 2 ft or less. 
.THU NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft. 
.FRI...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...N winds 5 to 10 kt. Seas 3 to 4 ft in the morning,
becoming 2 ft or less. 
.SAT NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ015-211500-
Caribbean Approaches to the Windward Passage-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers and isolated thunderstorms. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers
and isolated thunderstorms. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. Scattered
showers and isolated thunderstorms. 
.WED...SE winds 10 to 15 kt. Seas 2 ft or less. Scattered showers
and isolated thunderstorms. 
.WED NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.THU...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.THU NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. 
.FRI...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.FRI NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less.
.SAT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. 

$$

AMZ017-211500-
Gulf of Honduras-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...N to NE winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and isolated thunderstorms. 
.TUE...NW to N winds 5 to 10 kt. Seas 3 to 4 ft. 
.TUE NIGHT...NE to E winds 5 to 10 kt S of 17N W of 87W, and N to
NE 5 to 10 kt elsewhere. Seas 3 to 4 ft. 
.WED...S of 17N W of 87W, SW to W winds less than 5 kt, shifting
to NW to N in the afternoon. Elsewhere, NW winds 5 to 10 kt. Seas
3 ft. 
.WED NIGHT...NW winds 5 to 10 kt. Seas 2 ft or less. 
.THU...W to NW winds 15 to 20 kt. Seas 3 to 4 ft. 
.THU NIGHT...W to NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...NW winds 15 to 20 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...NW to N winds 5 to 10 kt. Seas 3 ft. 
.SAT NIGHT...N winds 5 to 10 kt. Seas 3 ft in the evening,
becoming 2 ft or less. 

$$

AMZ019-211500-
Caribbean from 15N to 18N between 80W and 85W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...N to NE winds 5 to 10 kt. Seas 3 to 5 ft. 
.TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft. 
.WED...N to NE winds 5 to 10 kt. Seas 3 ft in the morning,
becoming 2 ft or less. 
.WED NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. 
.THU...NW to N winds 10 to 15 kt. Seas 2 ft or less, becoming
3 to 4 ft in the afternoon. 
.THU NIGHT...NW to N winds 15 to 20 kt. Seas 3 to 5 ft. 
.FRI...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft. 

$$

AMZ021-211500-
Caribbean from 15N to 18N between 72W and 80W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated thunderstorms. 
.TUE...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated thunderstorms. 
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated thunderstorms. 
.WED...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated thunderstorms. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. 
.FRI...NE to E winds 10 to 15 kt. Seas 3 ft. 
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. 

$$

AMZ023-211500-
Caribbean N of 15N between 64W and 72W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated thunderstorms. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

AMZ025-211500-
Offshore Waters Leeward Islands-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. 
.WED...E winds 15 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 15 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

$$

AMZ027-211500-
Tropical N Atlantic from 15N to 19N between 55W and 60W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 10 to 15 kt. Seas 6 ft.
.TUE...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. 
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. 
.WED...E winds 15 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 7 ft in NE to E swell. 
.THU NIGHT...E winds 15 kt. Seas 6 to 7 ft. 
.FRI...E winds 10 to 15 kt. Seas 6 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft in N to NE
swell. 

$$

AMZ029-211500-
W Central Caribbean from 11N to 15N W of 80W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...N to NE winds 10 to 15 kt. Seas 3 ft. Scattered
showers and isolated thunderstorms. 
.TUE...N winds 10 to 15 kt. Seas 3 ft. Scattered showers and
isolated thunderstorms. 
.TUE NIGHT...N winds 10 to 15 kt. Seas 3 ft. 
.WED...N to NE winds 5 to 10 kt. Seas 2 ft or less. Scattered
showers and isolated thunderstorms. 
.WED NIGHT...N to NE winds 10 to 15 kt. Seas 2 ft or less. 
.THU...N winds 10 to 15 kt. Seas 2 ft or less, becoming 3 ft in
the afternoon. 
.THU NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI...N winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. 
.SAT...N to NE winds 20 to 25 kt. Seas 5 to 7 ft. 
.SAT NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. 

$$

AMZ031-211500-
Caribbean from 11N to 15N between 72W and 80W including Colombia
Basin-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 10 to 15 kt. Seas 3 ft.
.TUE...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and
isolated thunderstorms. 
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. 
.FRI...E winds 5 to 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

AMZ033-211500-
Caribbean S of 15N between 64W and 72W including Venezuela Basin-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 15 to 20 kt Gulf of Venezuela, and E
10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.TUE...E winds 15 kt. Seas 4 to 5 ft. 
.TUE NIGHT...NE to E winds 15 to 20 kt Gulf of Venezuela, and E
15 to 20 kt elsewhere. Seas 4 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 15 kt. Seas 3 to 5 ft. 

$$

AMZ035-211500-
Offshore Waters Windward Islands including Trindad and Tobago-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...E winds 15 kt. Seas 4 to 6 ft. Scattered showers and
isolated thunderstorms. 
.TUE...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and
isolated thunderstorms. 
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 15 kt. Seas 4 to 6 ft. 

$$

AMZ037-211500-
Tropical N Atlantic from 07N to 15N between 55W and 60W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 15 to 20 kt. Seas 5 to 6 ft. Scattered
showers and isolated thunderstorms. 
.TUE...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. Scattered
showers and isolated thunderstorms. 
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 6 ft. Scattered
showers and isolated thunderstorms. 
.WED...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU NIGHT...E winds 15 kt. Seas 5 to 6 ft. 
.FRI...E winds 15 kt. Seas 5 to 6 ft. 
.FRI NIGHT...E winds 15 kt. Seas 6 ft. 
.SAT...E winds 15 kt. Seas 5 to 6 ft. 
.SAT NIGHT...E winds 15 kt. Seas 5 to 6 ft. 

$$

AMZ039-211500-
SW Caribbean S of 11N including Approaches to Panama Canal-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NW winds 5 to 10 kt. Seas 3 ft in the evening,
becoming 2 ft or less. 
.TUE...W to NW winds 5 to 10 kt. Seas 2 ft or less. 
.TUE NIGHT...NW winds 5 to 10 kt. Seas 2 ft or less. Scattered
showers and isolated thunderstorms. 
.WED...NW winds 5 to 10 kt. Seas 2 ft or less. Scattered showers
and isolated thunderstorms. 
.WED NIGHT...NW winds 5 to 10 kt. Seas 2 ft or less. 
.THU...W to NW winds 5 to 10 kt. Seas 2 ft or less. 
.THU NIGHT...NW winds 5 to 10 kt. Seas 2 ft or less, becoming
3 ft late. 
.FRI...NW to N winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 

$$

AMZ101-211500-
Synopsis for the SW N Atlantic including the Bahamas
952 PM EST Mon Nov 20 2017

.SYNOPSIS...A stationary front extends from 27N65W to the straits
of Florida. The front will lift northward as a warm front 
midweek. Another cold front will move off the NE Florida coast on 
Wed, then stall over the far NW waters Thu and Fri. 

$$

AMZ111-211500-
Atlantic from 27N to 31N W of 77W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.TUE...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...N of 29N W of 79W, E to SE winds 5 to 10 kt,
shifting to N to NE late. Elsewhere, SE to S winds
15 to 20 kt, becoming W to NW 5 to 10 kt late. Seas
6 to 8 ft. Scattered showers and isolated thunderstorms. 
.WED...N winds 10 to 15 kt. Seas 5 to 6 ft. 
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU...SE winds 5 to 10 kt. Seas 5 to 7 ft in E swell. 
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in NE to E
swell. 
.FRI...E winds 5 to 10 kt. Seas 6 to 8 ft in NE to E swell. 
.FRI NIGHT...E to SE winds 5 to 10 kt, shifting to S 10 to 15 kt
late. Seas 6 to 8 ft in NE to E swell. 
.SAT...W to NW winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. 

$$

AMZ113-211500-
Atlantic from 27N to 31N between 70W and 77W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE
swell. 
.TUE...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. Scattered
showers and isolated thunderstorms. 
.TUE NIGHT...SE winds 20 to 25 kt. Seas 7 to 10 ft in E swell.
Scattered showers and isolated thunderstorms. 
.WED...SW winds 20 to 25 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 7 to 10 ft in E swell. Scattered showers and
isolated thunderstorms. 
.WED NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft in E to SE
swell. 
.THU...NE to E winds 5 to 10 kt. Seas 5 to 7 ft in E to SE swell.
.THU NIGHT...SE to S winds 5 to 10 kt. Seas 6 to 7 ft in E swell.
.FRI...S winds 5 to 10 kt. Seas 6 to 7 ft in E swell. 
.FRI NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...SW winds 15 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. 

$$

AMZ115-211500-
Atlantic from 27N to 31N between 65W and 70W-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE winds 20 to 25 kt. Seas 6 to 9 ft. 
.TUE...E winds 20 to 25 kt. Seas 8 to 10 ft in NE to E swell. 
.TUE NIGHT...E to SE winds 20 to 25 kt. Seas 9 to 11 ft in E
swell. 
.WED...SE to S winds 20 to 25 kt. Seas 9 to 11 ft in E to SE
swell. Scattered showers and isolated thunderstorms. 
.WED NIGHT...SW winds 20 to 25 kt. Seas 8 to 11 ft in SE swell. 
.THU...W to NW winds 10 to 15 kt. Seas 6 to 9 ft in E to SE
swell. 
.THU NIGHT...NW to N winds 5 to 10 kt, shifting to SW late. Seas
6 to 7 ft in E to SE swell. 
.FRI...SW winds 5 to 10 kt. Seas 5 to 7 ft in E to SE swell. 
.FRI NIGHT...S winds 5 to 10 kt. Seas 5 to 7 ft in E to SE swell.
.SAT...S to SW winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT NIGHT...S to SW winds 15 to 20 kt. Seas 5 to 7 ft. 

$$

AMZ117-211500-
Bahamas including Cay Sal Bank-
952 PM EST Mon Nov 20 2017

.OVERNIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 
.TUE...E winds 15 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated thunderstorms. 
.WED...N to NE winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and isolated thunderstorms. 
.WED NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU...S winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.FRI NI