Boat Basin Lefts Surf Forecast

/ Guam (16 surf breaks) /

Guam (16 surf breaks)

Surf Forecasts:

Boat Basin Lefts surfForecast / Guam / Guam

48hr Weather and Surf, issued 3 pm Saturday 08 Nov 2025 ChST

Forecast update in hr min s Forecast update imminent

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

Today's Boat Basin Lefts sea temperature is 29.4° C
(Which is normal for this time of year)

How big are the waves at Boat Basin Lefts today?

The current surf forecast for Boat Basin Lefts at 5PM is: 1.2m 10s primary swell from a East direction (forecast issued at 03:00pm November 08). An open ocean swell of 1.5m 9s is not directed at the surf break, a second open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (ChST) & Date	Wave Height	Wave Period
Morning (08 Nov)	-	-
Afternoon (08 Nov)	4ft (1.2m)	10s
Evening (08 Nov)	4.5ft (1.4m)	10s

Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Saturday 08				Sunday 09								Monday 10								Tuesday 11
	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM
Rating (10 max)	2	2	2	2	2	2	2	2	2	1	1	1	1	2	1	2	2	2	2	1	3	3	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	W	W	W	W	N	W	W	W	W
Period(s) (?)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	11	11	12	12	10	12	12	12	12
Wave Graph (?)
kJ (?)	260	290	333	384	325	333	284	284	279	234	240	240	186	225	240	275	286	404	425	190	480	403	411	403
Wind (km/h)	SE	ESE	SE	SE	SE	SE	SE	ESE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	off	off	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
High Tide / height (m)	10:41AM 0.95			8:23PM 0.92					11:41AM 0.93			9:08PM 0.89					12:43PM 0.90			9:59PM 0.84
Low Tide / height (m)		3:43PM 0.70					4:01AM -0.04				4:40PM 0.71				4:53AM 0.01				5:46PM 0.71				5:49AM 0.09

	Saturday 08				Sunday 09								Monday 10								Tuesday 11
Sunrise	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:18	-
Sunset	-	5:52	-	-	-	-	-	-	-	5:51	-	-	-	-	-	-	-	5:51	-	-	-	-	-	-

Rain (mm)	2	1	1	1	1	1	2	1	-	-	1	-	-	-	-	-	-	1	-	-	-	-	2	2
Temp. °C	28	28	28	28	27	27	27	28	29	29	28	28	28	27	28	29	29	29	28	28	27	27	27	29
Feels °C (?)	29	29	30	31	30	30	30	31	32	32	31	31	31	30	31	31	31	31	31	31	30	30	29	32

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

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