Magoos Surf Forecast

/ Guam (16 surf breaks) /

Guam (16 surf breaks)

Surf Forecasts:

Magoos surfForecast / Guam / Guam

48hr Weather and Surf, issued 9 am Thursday 18 Sep 2025 ChST

Forecast update in hr min s Forecast update imminent

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

Today's Magoos sea temperature is 29.8° C
(Which is slightly warmer than usual)

How big are the waves at Magoos today?

The current surf forecast for Magoos at 3PM is: 0.3m 8s primary swell from a East-northeast direction (forecast issued at 09:00am September 18). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & Date	Wave Height	Wave Period
Morning (18 Sep)	1.5ft (0.4m)	8s
Afternoon (18 Sep)	1ft (0.3m)	8s
Evening (18 Sep)	1ft (0.3m)	11s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18						Friday 19								Saturday 20								Sun 21
	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	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	NE	NE	ENE	E	ENE	ENE	ENE	E	E	E	E	NE	E	E	ENE	ENE	E	E	E	E	E	E	N
Period(s) (?)	9	8	8	8	8	11	11	11	10	10	9	5	4	9	9	10	10	9	9	5	8	8	9	9
Wave Graph (?)
kJ (?)	15	18	18	13	66	23	23	22	19	18	14	9	23	13	15	19	19	14	14	25	55	55	99	15
Wind (km/h)	NE	NE	ENE	E	E	ESE	E	E	NE	N	NNE	NNE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- on	cross- on	cross	cross	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)					6:26PM 0.71				5:06AM 0.67				6:56PM 0.71				6:04AM 0.69					7:22PM 0.71
Low Tide / height (m)			11:13AM -0.02				11:56PM 0.41				12:04PM 0.01				12:38AM 0.34				12:48PM 0.05					1:15AM 0.28

	Thursday 18						Friday 19								Saturday 20								Sun 21
Sunrise	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-
Sunset	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:19	-	-	-	-

Rain (mm)	-	-	-	1	-	1	2	1	2	4	-	-	-	-	-	1	2	3	3	1	1	2	4	1
Temp. °C	27	28	29	28	28	28	28	28	27	28	28	28	28	28	28	27	28	28	29	28	28	28	28	28
Feels °C (?)	31	32	31	29	29	29	30	32	31	30	28	28	28	28	30	28	29	29	31	30	30	31	30	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 Guam

Wind Update Continuing clean conditions at Magoos (light winds from the NNE at BUOY-APRP7 5 km from Magoos). 0.5m 8s swell from the ENE with a 0.3m 11s groundswell from the E. 2 swells combining to make bigger set waves.
1 hour 6 minutes ago Magoos

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1 h 6 min ago

8 km/h

NNE

Clean

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