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 WNW swell.
- Evening surf: Evening surf (15 Aug, local time) - 4.5ft (1.4m), 8s period with WNW swell.
The current surf forecast for Magoos at 8AM is: 1.4m 9s primary swell from a West-northwest direction and 0.3m 10s secondary swell from a North direction (forecast issued at 03:00am 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) | 4.5ft (1.4m) | 8s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 48mm), heaviest during Mon morning. Warm (max 29°C on Sat morning, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 9 | W 9 | WNW 9 | WNW 8 | WNW 8 | W 8 | W 8 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 391 | 363 | 304 | 290 | 284 | 270 | 264 | 270 | 264 | 257 | 257 | 295 | 331 | 422 | 422 | 408 | 408 | 476 | 438 | 411 | 356 | 304 | 311 | 265 |
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 | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on |
High Tide | 8:48AM0.79m | 9:59PM0.78m | 9:44AM0.74m | 10:26PM0.76m | 10:43AM0.69m | |||||||||||||||||||
Low Tide | 3:17AM0.34m | 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 | — | — | 1 | 2 | 2 | — | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 2 | 1 | 1 | 5 | 6 | 3 | 2 | 3 |
Temp °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 29 | 29 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 29 | 31 | 29 | 28 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | W 8 | WNW 8 | SE 10 | W 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NNE 11 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 391 | 38 | 27 | 27 | 26 | 26 | 264 | 270 | 25 | 257 | 25 | 15 | 15 | 15 | 15 | 15 | 24 | 476 | 438 | 411 | 356 | 304 | 311 | 265 |
Swell 2 Height (m) Direction Period (s) | SE 10 | N 10 | N 10 | N 10 | N 10 | NE 11 | SE 10 | SE 10 | NNE 11 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NNE 12 | NNE 11 | SE 10 | NNE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 |
| kJ | 38 | 32 | 17 | 17 | 17 | 18 | 26 | 25 | 12 | 25 | 8 | 8 | 8 | 8 | 13 | 13 | 14 | 22 | 25 | 24 | 23 | 23 | 22 | 21 |
Swell 3 Height (m) Direction Period (s) | N 11 | NE 12 | NE 12 | NE 11 | NE 11 | N 9 | NE 10 | NE 10 | N 9 | NNE 11 | NNE 11 | NE 10 | NE 10 | NNE 12 | ENE 9 | ENE 9 | E 9 | SE 10 | SE 10 | E 8 | E 8 | E 9 | E 8 | E 9 |
| kJ | 36 | 22 | 21 | 19 | 19 | 7 | 17 | 16 | 6 | 12 | 12 | 4 | 4 | 14 | 8 | 15 | 13 | 14 | 15 | 13 | 13 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | W 9 | WNW 9 | WNW 8 | WNW 8 | W 8 | W 8 | W 8 | WNW 8 | — | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — |
| kJ | — | 363 | 304 | 290 | 284 | 270 | 169 | 195 | 264 | — | 257 | 295 | 331 | 422 | 422 | 408 | 408 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 17 | 17 | 17 | 17 | 17 | 17 | 233 | 17 | 233 | 17 | 17 | 233 | 233 | 233 | 233 | 233 | 233 | 233 | 233 | 233 | 233 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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