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Surf Forecasts:
Magoos surfForecast / Guam / Guam
48hr Weather and Surf, issued 9 am Saturday 23 May 2026 ChSTForecast 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
28.6° C
(Which is normal for this time of year)How big are the waves at Magoos today?
The current surf forecast for Magoos at 12PM is: 1.5m 9s primary swell from a East direction and 0.2m 9s secondary swell from a North-northeast direction (forecast issued at 09:00am May 23). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 4.5ft (1.4m) | 9s |
| Afternoon (23 May) | 5ft (1.5m) | 9s |
| Evening (23 May) | 6ft (1.8m) | 6s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 42mm), heaviest during Mon night. Warm (max 28°C on Sat morning, min 26°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | N 7 | N 11 | E 9 | E 9 | E 9 | E 9 | E 9 | |
313 | 313 | 364 | 413 | 455 | 260 | 279 | 291 | 287 | 291 | 305 | 283 | 279 | 279 | 273 | 253 | 251 | 1 | 2 | 185 | 154 | 158 | 177 | 175 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | |
High Tide | 12:11PM0.64m | 2:46AM0.77m | 1:46PM0.60m | 3:25AM0.77m | 3:25PM0.59m | 3:57AM0.77m | ||||||||||||||||||
Low Tide | 7:42AM0.48m | 7:25PM0.07m | 8:50AM0.41m | 8:22PM0.17m | 9:51AM0.32m | 9:17PM0.27m | ||||||||||||||||||
 | | | |  | |  | | | |  | | | |  | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 |
 | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | 6:43 |
1 | 3 | 3 | 1 | 3 | 1 | — | 1 | 2 | 1 | — | 1 | 2 | 1 | — | 1 | 2 | 3 | 1 | 1 | 2 | 4 | 2 | 3 | |
Temp °C | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 26 |
30 | 30 | 29 | 29 | 28 | 27 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 28 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | E 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | N 5 | NNE 8 | NNE 8 | NE 8 | SE 10 | ESE 10 | SE 9 | SE 14 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 313 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 2 | 6 | 6 | 2 | 4 | 9 | 13 | 8 | 185 | 154 | 158 | 177 | 175 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SE 10 | SE 10 | E 15 | SE 15 | SE 15 | NNE 8 | SE 15 | SE 15 | SE 15 | NE 8 | SE 14 | SE 14 | N 11 | SE 14 | N 12 | N 12 | SSE 6 | SSE 6 |
| kJ | 9 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 5 | 9 | 9 | 6 | 9 | 9 | 9 | 3 | 8 | 8 | 2 | 8 | 12 | 25 | 60 | 41 |
Swell 3 Height (m) Direction Period (s) | S 10 | — | E 16 | E 16 | — | E 16 | S 12 | E 16 | SE 15 | S 10 | S 10 | SE 15 | — | — | N 10 | SE 15 | NE 8 | N 7 | N 7 | N 13 | SE 14 | SE 14 | N 11 | N 11 |
| kJ | 2 | — | 5 | 5 | — | 5 | 3 | 5 | 9 | 2 | 2 | 9 | — | — | 2 | 9 | 3 | 1 | 1 | 3 | 8 | 8 | 41 | 59 |
Wind waves Height (m) Direction Period (s) | — | E 9 | E 9 | E 9 | E 9 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 7 | ESE 8 | SE 7 | SE 7 | SE 7 | ESE 6 | — |
| kJ | — | 313 | 364 | 413 | 455 | 260 | 279 | 291 | 287 | 291 | 305 | 283 | 279 | 279 | 273 | 253 | 251 | 191 | 270 | 109 | 131 | 127 | 181 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1833 | 1862 | 1862 | 1862 | 1856 | 1833 | 1833 | 1833 | 1833 | 1909 | 1909 | 1909 | 1833 | 1366 | 1833 | 1833 | 1284 | 1284 | 1284 | 1284 | 0 | 1833 | 20 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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