Garbage Heap Surf Forecast

/ Saint Martin (9 surf breaks) /

Netherlands Antilles (9 surf breaks)

Surf Forecasts:

Garbage Heap surfForecast / Saint Martin / Netherlands Antilles

48hr Weather and Surf, issued 7 pm Monday 15 Sep 2025 AST

Forecast update in hr min s Forecast update imminent

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

Today's Garbage Heap sea temperature is 29.8° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Garbage Heap today?

The current surf forecast for Garbage Heap at 11PM is: 1.5m 7s primary swell from a East direction and 0.2m 7s secondary swell from a North-northwest direction, 0.1m 12s secondary swell from a North direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (AST) & Date	Wave Height	Wave Period
Morning (15 Sep)	-	-
Afternoon (15 Sep)	5ft (1.5m)	7s
Evening (15 Sep)	5ft (1.5m)	7s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
	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	11 AM	2 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 (?)	ENE	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E
Period(s) (?)	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	7	8	8	8	8
Wave Graph (?)
Energy (?)	238	230	248	296	281	256	250	254	227	233	207	221	206	211	220	194	191	237	331	281	257	267	239	232
Wind (km/h)	E	E	E	E	E	E	E	E	ENE	ENE	E	ESE	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	ESE
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- on	cross- on	cross	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross
High Tide / height (m)	3:38PM 0.36								4:39PM 0.35			1:54AM 0.21						5:33PM 0.34			3:27AM 0.23
Low Tide / height (m)							8:15AM 0.03					12:14AM 0.21			9:27AM 0.05					12:21AM 0.21			10:36AM 0.07

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	5:58	-	-	-	-	-	-	-	6:00	-	-	-	-	-	-	-	6:00	-	-
Sunset	6:14	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:12	-	-	-	-	-	-	-

Rain (mm)	2	1	1	1	-	-	-	-	1	-	1	1	-	-	-	3	5	2	1	-	-	4	4	1
Temp. °C	29	29	28	28	28	29	29	29	29	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Feels °C (?)	29	29	27	28	28	30	30	31	31	29	30	31	29	29	29	30	28	28	27	27	27	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 Martin

Wind Update The wind is still cross-on at Garbage Heap (moderate winds from the ESE at Wind-adventures.com 4 km from Garbage Heap). 1.4m 5s windswell from the E to make surfable waves.
57 minutes ago Garbage Heap

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Actual: 57 min ago

26 km/h

ESE

Cross-On

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