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Boat Basin Lefts

Lat Long: 13.48° N 144.75° E

Boat Basin Lefts Surf Photo: 'Guahan Nåpu' by Willi

Issued: 3 pm 18 Aug 2026 (local time)

Forecast update in hr min

Today's Boat Basin Lefts sea temperature is

29.2° C

0.1°

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

16 Day Forecast
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Photos (8)

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3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNE	NE	NE	NNE	N
	15 s	cross	4 s	15 s	11 s

Open ocean wave model on 25 January at 7 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNE	NE	NE	NNE	N
	15 s	cross	5 s	15 s	11 s

Open ocean wave model on 25 January at 10 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNE	ENE	NE	NNE	N
	14 s	cross- off	5 s	14 s	11 s

Open ocean wave model on 26 January at 1 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	N	ENE	NE	NNE	E
	14 s	cross- off	5 s	14 s	9 s

Open ocean wave model on 26 January at 4 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	N	NE	ENE	NNE	NW
	14 s	cross- off	5 s	14 s	13 s

Open ocean wave model on 26 January at 7 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	ENE	NW	NNE
	13 s	cross- off	5 s	13 s	14 s

Open ocean wave model on 26 January at 10 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	NE	ENE	NW	NNE
	13 s	cross- off	5 s	13 s	14 s

Open ocean wave model on 26 January at 1 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	ENE	NW	NNW
	13 s	cross- off	6 s	12 s	14 s

Open ocean wave model on 26 January at 4 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	ENE	NW	NNW
	13 s	cross- off	6 s	11 s	14 s

Open ocean wave model on 26 January at 7 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	E	NNW	WNW
	13 s	cross- off	8 s	13 s	12 s

Open ocean wave model on 26 January at 10 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	ENE	NNW	NNE
	13 s	cross- off	8 s	13 s	13 s

Open ocean wave model on 27 January at 1 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	E	NNW	NNE
	12 s	cross- off	8 s	12 s	13 s

Open ocean wave model on 27 January at 4 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NW	ENE	E	NNW	NNE
	12 s	cross- off	8 s	12 s	13 s

Open ocean wave model on 27 January at 7 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NW	ENE	E	NNW	NNE
	12 s	cross- off	8 s	12 s	13 s

Open ocean wave model on 27 January at 10 am

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NW	ENE	E	NNW	NNE
	12 s	cross- off	8 s	12 s	12 s

Open ocean wave model on 27 January at 1 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	E	NNW	NNE
	12 s	cross- off	8 s	12 s	12 s

Open ocean wave model on 27 January at 4 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

3 hours earlier	Peak Waves	Wind	Wind Waves	Swell 1	Swell 2	3 hours later
	NNW	ENE	E	N	NNE
	11 s	cross- off	9 s	11 s	12 s

Open ocean wave model on 27 January at 7 pm

Forecast wind and swell just offshore from Boat Basin Lefts around the time the photo was taken

Image captured One hour and 33 minutes before high water (rising neap tide). Tide height was 0.5m (1.5 ft). Range 2.48m (8.1 ft). Toggle tide graph

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Boat Basin Lefts Surf Photo: 'Guahan Nåpu' by Willi

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User: Willi (1 photo)

Country: Guam (29 photos)

Photo taken at: 6:26 pm 26 Jan 2016