Thunder Surf Forecast

/ Barbados (41 surf breaks) /

Barbados (41 surf breaks)

Surf Forecasts:

Thunder surfForecast / Barbados / Barbados

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

Forecast update in hr min s Forecast update imminent

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

Today's Thunder sea temperature is 29.6° C
(Which is slightly warmer than usual)

How big are the waves at Thunder today?

The current surf forecast for Thunder at 7PM is: 0.4m 8s primary swell from a Southeast direction (forecast issued at 01:00pm September 17). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AST) & Date	Wave Height	Wave Period
Morning (17 Sep)	1.5ft (0.4m)	8s
Afternoon (17 Sep)	1.5ft (0.4m)	8s
Evening (17 Sep)	1.5ft (0.4m)	8s

Table - waves today at Thunder. (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	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	SE	SE
Period(s) (?)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	8	9	8	8	8	8	8
Wave Graph (?)
kJ (?)	21	21	21	15	15	14	14	14	14	14	9	9	9	9	15	16	19	18	30	28	47	46	69	69
Wind (km/h)	E	E	E	ENE	ENE	E	E	E	ESE	ESE	ESE	E	E	E	E	E	ESE	SE	SE	SE	ESE	SE	SE	SE
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	cross	cross	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)		1:37PM 0.60				12:52AM 0.72					2:11PM 0.65			1:46AM 0.76					2:40PM 0.69				2:31AM 0.78
Low Tide / height (m)				6:50PM 0.37				7:43AM 0.14				7:41PM 0.32					8:22AM 0.14				8:23PM 0.27

	Wednesday 17					Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	-	-	-	-	5:47	-	-	-	-	-	-	-	5:47	-	-	-	-	-	-	-	5:47
Sunset	-	-	5:58	-	-	-	-	-	-	-	5:57	-	-	-	-	-	-	-	5:55	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	29	29	29	28	28	28	28	28	29	29	29	28	28	28	27	28	29	29	29	29	28	28	28	28
Feels °C (?)	31	31	31	30	30	30	30	30	31	31	32	30	31	31	29	30	32	32	32	32	31	31	31	31

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 Barbados

Wind Update The wind is still cross-off at Thunder (moderate winds from the ENE at Grantley Adams International Airport 13 km from Thunder). 0.3m 8s swell from the SE to make surfable waves.
2 hours 10 minutes ago Thunder

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2 h 10 min ago

25 km/h

ENE

Cross-Off

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