Surf Forecasts:
How big are the waves at Magoos today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 5ft (1.5m), 9s period with W swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 4.5ft (1.4m), 8s period with W swell.
- Evening surf: Evening surf (15 Aug, local time) - 4.5ft (1.4m), 8s period with W swell.
The current surf forecast for Magoos at 4AM is: 1.5m 9s primary swell from a West direction and 0.4m 10s secondary swell from a North direction (forecast issued at 09:00pm August 14). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 5ft (1.5m) | 9s |
| Afternoon (15 Aug) | 4.5ft (1.4m) | 8s |
| Evening (15 Aug) | 4.5ft (1.4m) | 8s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Sun night. Warm (max 29°C on Fri night, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | ||||||||||||||||
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) | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | W 8 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 512 | 435 | 391 | 363 | 347 | 331 | 284 | 270 | 264 | 264 | 295 | 331 | 277 | 277 | 323 | 382 | 382 | 386 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 9:30PM0.79m | 8:48AM0.79m | 9:59PM0.78m | 9:44AM0.74m | ||||||||||||||
Low Tide | 3:17AM0.34m | 3:33PM0.07m | 4:04AM0.29m | 4:12PM0.17m | ||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | | |
 | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | — | 1 | — | — | 2 | 2 | 1 | 4 | 5 | 4 | 2 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 |
Feels °C | 33 | 32 | 30 | 29 | 29 | 31 | 30 | 31 | 30 | 30 | 30 | 30 | 29 | 30 | 31 | 29 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | W 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 512 | 435 | 38 | 38 | 27 | 27 | 26 | 26 | 26 | 264 | 25 | 25 | 25 | 15 | 15 | 15 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | N 11 | N 10 | N 10 | N 10 | N 10 | NE 11 | NE 10 | SE 10 | NNE 11 | NNE 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NNE 12 | NNE 11 |
| kJ | 54 | 39 | 36 | 32 | 17 | 17 | 17 | 18 | 17 | 25 | 12 | 12 | 8 | 8 | 8 | 8 | 13 | 25 |
Swell 3 Height (m) Direction Period (s) | N 11 | N 11 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | N 9 | N 9 | NE 10 | E 9 | ENE 9 | NNE 11 | NNE 10 | NE 12 | NNE 12 | E 9 | E 9 |
| kJ | 38 | 37 | 22 | 22 | 21 | 19 | 19 | 7 | 6 | 16 | 6 | 8 | 12 | 10 | 6 | 14 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 9 | W 9 | W 9 | W 8 | WNW 8 | W 8 | W 8 | SW 4 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | — | — | 391 | 363 | 347 | 331 | 284 | 270 | 264 | 13 | 295 | 331 | 277 | 277 | 323 | 382 | 382 | 386 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 13 | 17 | 17 | 17 | 17 | 233 | 1284 | 233 | 233 | 233 | 233 | 233 | 2057 | 1284 | 1284 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
Header Global | ||||||||||||||||||
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