Mangandas Surf Forecast

/ Guam (16 surf breaks) /

Guam (16 surf breaks)

Surf Forecasts:

Mangandas surfForecast / Guam / Guam

48hr Weather and Surf, issued 3 am Wednesday 29 Oct 2025 ChST

Forecast update in hr min s Forecast update imminent

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

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

How big are the waves at Mangandas today?

The current surf forecast for Mangandas at 8AM is: 0.7m 10s primary swell from a North-northeast direction (forecast issued at 03:00am October 29). An open ocean swell of 0.3m 9s is not directed at the surf break, a second open ocean swell of 0.9m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & Date	Wave Height	Wave Period
Morning (29 Oct)	2.5ft (0.7m)	10s
Afternoon (29 Oct)	2.5ft (0.7m)	10s
Evening (29 Oct)	2.5ft (0.7m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 29								Thursday 30								Friday 31
	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	1 PM	4 PM	7 PM	10 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	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NW	NW	NE	NW	NW	NW	NW
Period(s) (?)	9	9	11	10	10	10	10	10	10	9	9	9	9	9	9	9	10	9	8	10	8	8	8	8
Wave Graph (?)
kJ (?)	40	47	99	90	88	86	86	85	81	59	56	55	55	40	41	39	46	20	18	23	17	16	15	15
Wind (km/h)	E	E	E	E	E	E	E	E	E	E	E	ESE	SE	SE	ESE	ESE	ESE	E	E	E	E	E	E	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)	10:08PM 0.53					2:45PM 0.62			11:17PM 0.51					3:33PM 0.64				1:05AM 0.49					4:09PM 0.67
Low Tide / height (m)			6:25AM -0.00					8:24PM 0.48				7:29AM 0.02				9:27PM 0.44				8:33AM 0.04

	Wednesday 29								Thursday 30								Friday 31
Sunrise	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:15	-	-	-	-	-
Sunset	-	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-

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

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

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mangandas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.