Wilderness Surf Forecast

/ Saint Martin (9 surf breaks) /

Netherlands Antilles (9 surf breaks) / Lat Long: (18.12° N 63.03° W)

Surf Forecasts:

Wilderness surfForecast / Saint Martin / Netherlands Antilles

48hr Weather and Surf, issued 1 pm Saturday 18 Oct 2025 AST

Forecast update in hr min s Forecast update imminent

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

Today's Wilderness sea temperature is 29.6° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Wilderness today?

The current surf forecast for Wilderness at 3PM is: 0.7m 9s primary swell from a Northwest direction and 0.5m 12s secondary swell from a North direction (forecast issued at 01:00pm October 18). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AST) & Date	Wave Height	Wave Period
Morning (18 Oct)	3ft (0.9m)	10s
Afternoon (18 Oct)	2.5ft (0.7m)	9s
Evening (18 Oct)	2.5ft (0.7m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Saturday 18					Sunday 19								Monday 20								Tuesday 21
	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)	2	1	1	1	0	0	0	0	1	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	NNW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	N
Period(s) (?)	10	9	9	9	9	10	11	11	11	15	14	14	14	13	13	13	12	12	12	12	12	12	12	12
Wave Graph (?)
kJ (?)	117	88	83	81	79	148	313	366	444	574	1464	1364	1286	1230	1057	917	742	609	609	628	628	598	503	480
Wind (km/h)	S	SSE	SE	ESE	ESE	ESE	E	ESE	E	E	ENE	E	E	E	E	ESE	ESE	ESE	E	E	ESE	ESE	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	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
High Tide / height (m)				5:33PM 0.28				6:34AM 0.31				5:54PM 0.25				7:27AM 0.33				6:10PM 0.23
Low Tide / height (m)		11:47AM 0.17				11:54PM 0.15				12:52PM 0.18				12:18AM 0.12				1:54PM 0.19				12:44AM 0.10

	Saturday 18					Sunday 19								Monday 20								Tuesday 21
Sunrise	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:07
Sunset	-	-	5:47	-	-	-	-	-	-	-	5:46	-	-	-	-	-	-	-	5:45	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	28	28	28	28	28	27	27	27	27	28	28	28	28	28	27	28	28	28	28	28	27	28	27	28
Feels °C (?)	30	31	32	31	30	28	27	27	27	29	29	28	28	28	26	28	28	28	28	28	26	28	27	28

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 Martin

Wind Update The wind is still offshore at Wilderness (light winds from the SSE at Wind-adventures.com 5 km from Wilderness). 0.6m 11s groundswell from the N to make surfable waves.
1 hour 35 minutes ago Wilderness

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1 h 35 min ago

15 km/h

SSE

Offshore

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