St-Jean Surf Forecast

/ Saint Barthélemy (14 surf breaks) /

Saint Barthélemy (14 surf breaks)

Surf Forecasts:

St-Jean surfForecast / Saint Barthélemy / Saint Barthélemy

48hr Weather and Surf, issued 1 am Tuesday 16 Sep 2025 AST

Forecast update in hr min s Forecast update imminent

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

Today's St-Jean sea temperature is 29.9° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at St-Jean today?

The current surf forecast for St-Jean at 7AM is: 1.7m 8s primary swell from a East direction and 0.2m 8s secondary swell from a North-northwest direction, 0.2m 12s secondary swell from a North-northeast direction (forecast issued at 01:00am September 16). The wind direction is predicted to be cross-onshore.

Time (AST) & Date	Wave Height	Wave Period
Morning (16 Sep)	5ft (1.6m)	8s
Afternoon (16 Sep)	5ft (1.6m)	8s
Evening (16 Sep)	5ft (1.5m)	8s

Table - waves today at St-Jean. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Tuesday 16								Wednesday 17								Thursday 18
	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	11 AM	2 PM	5 PM	8 PM
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 (?)	E	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	ENE	E	E	E	E	E
Period(s) (?)	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Wave Graph (?)
Energy (?)	332	352	366	373	341	313	292	300	306	305	311	310	301	303	302	309	308	329	288	251	242	242	249	275
Wind (km/h)	E	E	ENE	ENE	ENE	ENE	ENE	ENE	E	ESE	ESE	ESE	SE	ESE	ESE	E	E	E	E	E	ESE	ESE	ESE	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross- off	cross	cross	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross
High Tide / height (m)								5:19PM 0.56								5:32PM 0.53			2:13AM 0.48					5:41PM 0.49
Low Tide / height (m)					8:58AM -0.02								9:59AM 0.00					11:37PM 0.44			10:50AM 0.04

		Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-
Sunset	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:12	-	-	-	-	-	-	-	6:10	-

Rain (mm)	1	1	-	-	-	-	-	1	-	-	-	-	1	-	3	6	-	-	-	1	-	1	1	-
Temp. °C	28	28	28	29	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Feels °C (?)	27	28	28	29	28	29	29	30	30	30	29	28	27	28	29	28	28	28	28	28	28	28	29	29

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 Barthélemy

Wind Update Onshore wind has changed to cross-on at St-Jean (light winds from the NE at Gustavia wx 1 km from St-Jean). 1.4m 8s swell from the E to make surfable waves.
56 minutes ago St-Jean

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Actual: 56 min ago

13 km/h

Cross-On

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