The Bowl Surf Forecast

/ Saint Martin (9 surf breaks) /

Netherlands Antilles (9 surf breaks) / Lat Long: (18.07° N 63.01° W)

Surf Forecasts:

The Bowl surfForecast / Saint Martin / Netherlands Antilles

48hr Weather and Surf, issued 1 am Sunday 19 Oct 2025 AST

Forecast update in hr min s Forecast update imminent

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

Today's The Bowl sea temperature is 29.5° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at The Bowl today?

The current surf forecast for The Bowl at 6AM is: 0.4m 8s primary swell from a East-southeast direction and 0.8m 4s secondary swell from a East-southeast direction (forecast issued at 01:00am October 19). An open ocean swell of 1.0m 11s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (AST) & Date	Wave Height	Wave Period
Morning (19 Oct)	0.5ft (0.2m)	18s
Afternoon (19 Oct)	3ft (0.9m)	5s
Evening (19 Oct)	2ft (0.6m)	14s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Sunday 19								Monday 20								Tuesday 21
	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 (?)	N	N	ESE	N	ESE	ESE	NNE	NNE	NNE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	N	N	N	E	E
Period(s) (?)	11	11	8	18	5	5	14	14	14	6	8	9	9	9	9	9	9	9	8	12	12	11	8	8
Wave Graph (?)
kJ (?)	63	89	22	25	32	38	82	134	173	176	314	427	388	388	366	366	358	349	290	411	336	319	264	257
Wind (km/h)	E	E	ESE	E	E	E	E	E	E	E	E	ESE	ESE	ESE	E	E	ESE	E	E	E	E	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on
High Tide / height (m)				6:26AM 0.31				5:41PM 0.25				7:22AM 0.33				5:55PM 0.23					8:11AM 0.34			6:08PM 0.21
Low Tide / height (m)		11:45PM 0.15				12:43PM 0.19				12:10AM 0.12				1:46PM 0.19				12:38AM 0.10					2:49PM 0.19

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

Rain (mm)	-	-	-	-	-	-	-	2	-	1	-	-	-	-	-	-	1	-	-	-	1	-	-	1
Temp. °C	28	27	27	27	27	28	28	28	28	27	27	28	28	28	28	28	27	27	27	28	27	28	27	27
Feels °C (?)	29	27	27	27	27	28	28	28	28	26	26	28	28	28	28	27	26	26	26	27	26	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)

Recent Eyeball Surf Reports for Saint Martin

Wind Update Wind reports 2 km away suggest it is still onshore at The Bowl (strong winds from the E at Wind-adventures.com). 0.7m 3s local chop from the ESE with a 0.3m 8s swell, also from the ESE. 2 swells combining to make bigger set waves.
1 hour 17 minutes ago The Bowl

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1 h 17 min ago

41 km/h

Onshore

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