Surf Forecasts:
How big are the waves at Magoos today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 4.5ft (1.4m), 9s period with WNW 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) - 5ft (1.5m), 8s period with W swell.
The current surf forecast for Magoos at 2PM is: 1.4m 8s primary swell from a West direction and 0.3m 10s secondary swell from a North direction (forecast issued at 09:00am August 15). 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) | 4.5ft (1.4m) | 9s |
| Afternoon (15 Aug) | 4.5ft (1.4m) | 8s |
| Evening (15 Aug) | 5ft (1.5m) | 8s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 54mm), heaviest during Mon afternoon. Warm (max 29°C on Sat morning, min 26°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Sun morning, calm by Mon night). | ||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||
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) | WNW 9 | WNW 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 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 304 | 290 | 284 | 270 | 264 | 302 | 295 | 287 | 287 | 295 | 343 | 331 | 363 | 417 | 363 | 396 | 476 | 428 | 339 | 297 | 258 | 260 |
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 | cross | cross-off | cross | cross | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 8:48AM0.79m | 9:59PM0.78m | 9:44AM0.74m | 10:26PM0.76m | 10:43AM0.69m | |||||||||||||||||
Low Tide | 3:33PM0.07m | 4:04AM0.29m | 4:12PM0.17m | 4:51AM0.24m | 4:51PM0.28m | |||||||||||||||||
 |  | | |  | |  | |  | | |  | | | |  |  | | | | | | |
 | 6:07 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | 1 | 2 | 3 | 1 | 1 | — | 1 | 6 | 7 | 1 | — | — | 1 | 2 | — | — | — | 3 | 9 | 3 | 4 |
Temp °C | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 27 | 27 |
Feels °C | 30 | 29 | 30 | 30 | 31 | 30 | 29 | 30 | 29 | 29 | 26 | 27 | 28 | 28 | 27 | 28 | 27 | 29 | 28 | 27 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | W 8 | W 8 | SE 10 | SE 10 | SE 10 | SE 10 | NNE 11 | NNE 10 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 304 | 290 | 26 | 26 | 26 | 25 | 25 | 25 | 287 | 295 | 15 | 15 | 15 | 15 | 24 | 22 | 476 | 428 | 339 | 297 | 258 | 260 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | N 10 | NE 11 | NE 10 | NE 10 | NE 10 | NNE 11 | SE 10 | SE 10 | ENE 9 | ENE 9 | NNE 12 | NNE 11 | SE 10 | SE 10 | NNE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 |
| kJ | 27 | 27 | 17 | 18 | 17 | 16 | 16 | 12 | 25 | 25 | 8 | 8 | 13 | 13 | 15 | 14 | 20 | 24 | 23 | 23 | 22 | 21 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | NE 11 | N 9 | N 9 | N 9 | N 9 | ENE 9 | ENE 9 | ENE 9 | NNE 10 | NNE 12 | E 9 | ENE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 9 |
| kJ | 17 | 17 | 19 | 7 | 6 | 6 | 6 | 8 | 8 | 8 | 9 | 14 | 6 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | — | — | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | — | — | — | — | — | — |
| kJ | — | — | 284 | 270 | 264 | 302 | 295 | 287 | — | — | 343 | 331 | 363 | 417 | 363 | 396 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 17 | 17 | 17 | 17 | 17 | 17 | 233 | 233 | 6 | 1284 | 1284 | 2062 | 233 | 233 | 233 | 233 | 236 | 233 | 233 | 233 | 233 | 233 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||
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