Surf Forecasts:
How big are the waves at Magoos today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.4m), 18s period with ENE swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 16s period with E swell.
The current surf forecast for Magoos at 3PM is: 0.4m 18s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 09:00am July 31). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1.5ft (0.4m) | 8s |
| Afternoon (31 Jul) | 1.5ft (0.4m) | 18s |
| Evening (31 Jul) | 2.5ft (0.8m) | 16s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Sat night. Warm (max 29°C on Fri morning, min 28°C on Fri afternoon). Winds increasing (light winds from the W on Fri night, strong winds from the W by Sun afternoon). | ||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 15 | ENE 18 | E 17 | ENE 16 | E 15 | E 15 | E 14 | E 14 | E 14 | ENE 14 | E 14 | ENE 15 | ENE 16 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | ENE 15 | ENE 14 | ENE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 26 | 22 | 42 | 102 | 142 | 416 | 447 | 619 | 703 | 713 | 684 | 704 | 480 | 817 | 894 | 973 | 763 | 778 | 687 | 857 | 845 | 785 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:46AM0.75m | 9:50PM0.77m | 8:30AM0.74m | 10:15PM0.77m | 9:17AM0.73m | |||||||||||||||||
Low Tide | 2:54PM0.02m | 3:23AM0.46m | 3:26PM0.06m | 4:03AM0.41m | 4:00PM0.12m | |||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 3 | 4 | 2 | 2 | 3 | 1 | 1 |
Temp °C | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 29 | 29 | 29 | 30 | 30 | 29 | 30 | 29 | 29 | 28 | 27 | 26 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | ENE 8 | ENE 8 | SW 7 | SW 7 | SW 7 | E 15 | E 14 | E 14 | E 14 | ENE 14 | E 14 | ENE 15 | ENE 16 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | ENE 15 | ENE 14 | ENE 14 |
| kJ | 44 | 44 | 22 | 22 | 86 | 99 | 105 | 619 | 703 | 713 | 684 | 704 | 480 | 817 | 894 | 973 | 763 | 778 | 687 | 857 | 845 | 785 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 15 | ENE 18 | E 17 | ENE 16 | E 15 | SW 7 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | ENE 17 | NNE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NNE 9 | SSE 10 | SSE 10 |
| kJ | 26 | 22 | 42 | 102 | 142 | 416 | 447 | 121 | 16 | 17 | 17 | 17 | 237 | 16 | 12 | 12 | 12 | 12 | 12 | 7 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 6 | NNE 9 | ENE 11 | ENE 8 | NNE 9 | ENE 19 | NNE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NNE 9 | SE 9 | NNE 9 | NNE 9 | NNE 9 | N 9 | N 9 | SE 10 | N 8 | N 8 |
| kJ | 15 | 10 | 17 | 25 | 22 | 16 | 119 | 16 | 13 | 13 | 12 | 12 | 17 | 12 | 16 | 16 | 8 | 6 | 6 | 4 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | — | SW 7 | SW 7 | SW 7 | — | — | — | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 |
| kJ | — | 86 | 63 | 89 | — | — | — | 194 | 143 | 168 | 178 | 203 | 229 | 236 | 237 | 268 | 261 | 302 | 349 | 557 | 845 | 1071 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 13 | 233 | 17 | 17 | 17 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 1833 | 1833 | 1909 | 1909 | 1284 | 1864 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||
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