Grand Mere Surf Forecast

/ Saint Barthélemy (14 surf breaks) /

Saint Barthélemy (14 surf breaks)

Surf Forecasts:

Grand Mere surfForecast / Saint Barthélemy / Saint Barthélemy

48hr Weather and Surf, issued 1 pm Friday 31 Oct 2025 AST

Forecast update in hr min s Forecast update imminent

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

Today's Grand Mere sea temperature is 29.0° C
(Which is slightly warmer than usual)

How big are the waves at Grand Mere today?

The current surf forecast for Grand Mere at 5PM is: 1.2m 5s primary swell from a East-southeast direction (forecast issued at 01:00pm October 31). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AST) & Date	Wave Height	Wave Period
Morning (31 Oct)	3.5ft (1.1m)	7s
Afternoon (31 Oct)	4ft (1.2m)	6s
Evening (31 Oct)	4.5ft (1.3m)	5s

Table - waves today at Grand Mere. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Friday 31					Saturday 01								Sunday 02								Monday 03
	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 (?)	E	E	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	ESE	E	E	E	E	E	E	E	E	E	E	E	E
Period(s) (?)	7	7	5	5	5	6	6	6	8	8	8	8	8	8	8	6	7	7	7	8	7	7	7	7
Wave Graph (?)
kJ (?)	150	130	75	91	109	154	192	239	336	356	373	350	341	333	286	214	298	269	243	249	212	212	212	205
Wind (km/h)	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	ESE	E	E	E	E	E	E	ENE	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross- off	cross- off	cross	cross
High Tide / height (m)			3:02PM 0.49				2:16AM 0.43				3:09PM 0.47				3:43AM 0.47				3:15PM 0.46				4:58AM 0.52
Low Tide / height (m)	8:08AM 0.17				9:44PM 0.33				9:07AM 0.22				9:57PM 0.23				10:05AM 0.28				10:28PM 0.12

	Friday 31					Saturday 01								Sunday 02								Monday 03
Sunrise	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09
Sunset	-	-	5:38	-	-	-	-	-	-	-	5:38	-	-	-	-	-	-	-	5:37	-	-	-	-	-

Rain (mm)	1	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3	1	5	1
Temp. °C	28	28	28	28	27	28	28	28	28	28	28	27	27	28	27	27	27	27	28	27	27	27	27	27
Feels °C (?)	29	29	28	28	25	26	26	27	27	26	27	25	25	26	25	25	25	26	27	27	25	27	26	26

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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grand Mere surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.