Hull Bay Surf Forecast

/ Saint Thomas (4 surf breaks) /

US Virgin Islands (4 surf breaks)

Surf Forecasts:

Hull Bay surfForecast / Saint Thomas / US Virgin Islands

48hr Weather and Surf, issued 1 pm Wednesday 17 Sep 2025 AST

Forecast update in hr min s Forecast update imminent

Hull Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Hull Bay sea temperature is 29.9° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Hull Bay today?

The current surf forecast for Hull Bay at 7PM is: 1.0m 8s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a North-northeast direction, 0.2m 7s secondary swell from a North direction (forecast issued at 01:00pm September 17). The wind direction is predicted to be cross-offshore.

Time (AST) & Date	Wave Height	Wave Period
Morning (17 Sep)	1ft (0.3m)	7s
Afternoon (17 Sep)	3.5ft (1.0m)	8s
Evening (17 Sep)	3.5ft (1.0m)	8s

Table - waves today at Hull Bay. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17					Thursday 18								Friday 19								Saturday 20
	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	1	1	1	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
Period(s) (?)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	12	11	11	11
Wave Graph (?)
kJ (?)	151	142	140	140	105	84	84	82	82	82	73	64	55	52	51	50	37	33	45	46	147	130	161	158
Wind (km/h)	E	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	E	E	E	E	ESE	ESE	ESE	ESE	ESE	E	E	E	E	ENE	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- off
High Tide / height (m)				6:59PM 0.53								7:34PM 0.51				5:45AM 0.29				7:58PM 0.48				7:01AM 0.34
Low Tide / height (m)	9:53AM 0.07								11:00AM 0.11						2:39AM 0.27			12:05PM 0.16					2:38AM 0.27

	Wednesday 17					Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07
Sunset	-	-	6:20	-	-	-	-	-	-	-	6:19	-	-	-	-	-	-	-	6:17	-	-	-	-	-

Rain (mm)	-	-	2	-	2	4	3	5	5	6	1	-	-	4	1	-	-	-	1	2	-	-	-	-
Temp. °C	28	29	28	29	28	28	28	28	28	28	28	28	28	28	28	28	28	29	28	28	28	28	28	28
Feels °C (?)	27	30	28	29	28	27	28	29	29	32	29	29	29	29	29	29	30	32	31	31	30	31	32	32

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Saint Thomas

Wind Update Recent cross-shore wind 5 km from Hull Bay has fallen light (calm at BUOY-CHAV3). Waves should be turning clean at Hull Bay. 1.0m 8s swell from the ENE with a 0.4m 7s swell from the N and a 0.2m 10s swell from the NNW as well as a 0.2m 12s groundswell from the NNE. 4 swells combining to make bigger set waves.
51 minutes ago Hull Bay

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Actual: 51 min ago

2 km/h

Clean

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