Surf Forecasts:
How big are the waves at Magoos today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 6.5ft (2.0m), 11s period with W swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 6.5ft (2.0m), 11s period with W swell.
- Evening surf: Evening surf (11 Aug, local time) - 6ft (1.8m), 9s period with W swell.
The current surf forecast for Magoos at 6AM is: 1.4m 12s primary swell from a Northwest direction (forecast issued at 03:00am August 11). An open ocean swell of 0.3m 11s is not directed at the surf break, a second open ocean swell of 1.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 6.5ft (2.0m) | 11s |
| Afternoon (11 Aug) | 6.5ft (2.0m) | 11s |
| Evening (11 Aug) | 6ft (1.8m) | 9s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Warm (max 29°C on Wed morning, min 28°C on Tue morning). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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) | NW 12 | NW 12 | NW 12 | W 11 | W 11 | W 11 | W 9 | W 9 | NW 12 | W 11 | WNW 11 | W 8 | W 8 | W 9 | W 10 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 558 | 497 | 514 | 976 | 932 | 949 | 521 | 498 | 140 | 1010 | 176 | 593 | 687 | 786 | 1112 | 1426 | 1292 | 1245 | 1175 | 1124 | 1256 | 1211 | 1071 | 787 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:56AM0.80m | 7:48PM0.78m | 5:59AM0.83m | 8:25PM0.79m | 6:57AM0.84m | 8:59PM0.79m | ||||||||||||||||||
Low Tide | 11:54PM0.56m | 12:29PM-0.13m | 00:50AM0.52m | 1:20PM-0.13m | 1:41AM0.47m | 2:08PM-0.09m | ||||||||||||||||||
 | |  |  | | | |  | | | | |  | | | | |  | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | 2 | 1 | — | 1 | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 |
Feels °C | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 31 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | SE 11 | NNW 7 | SE 11 | NW 12 | WNW 12 | NW 12 | SE 10 | WNW 11 | NW 12 | SE 10 | SE 10 | SE 10 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 10 |
| kJ | 558 | 497 | 514 | 19 | 9 | 30 | 205 | 174 | 140 | 37 | 176 | 68 | 35 | 35 | 35 | 1426 | 1292 | 1245 | 1175 | 1124 | 1256 | 1211 | 1071 | 787 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 11 | SE 11 | NE 10 | SE 11 | NNW 7 | SE 11 | SE 11 | SE 10 | NNE 11 | SE 10 | SE 10 | NNE 10 | NNE 10 | NNE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 |
| kJ | 15 | 19 | 31 | 16 | 30 | 9 | 41 | 40 | 38 | 22 | 36 | 36 | 19 | 18 | 17 | 36 | 37 | 37 | 37 | 52 | 51 | 52 | 54 | 56 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | E 11 | NNE 10 | NNE 10 | ENE 10 | NNE 10 | NNE 10 | E 10 | NNE 10 | NNE 10 | E 9 | E 10 | E 9 | NNE 9 | ENE 9 | ENE 9 | ENE 11 | ENE 11 | E 11 | E 11 | E 11 | ENE 11 |
| kJ | 17 | 16 | 16 | 9 | 10 | 10 | 10 | 9 | 19 | 7 | 22 | 20 | 7 | 7 | 7 | 8 | 8 | 8 | 11 | 11 | 9 | 9 | 9 | 11 |
Wind waves Height (m) Direction Period (s) | W 9 | WSW 8 | W 8 | W 11 | W 11 | W 11 | W 9 | W 9 | WSW 9 | W 11 | WSW 8 | W 8 | W 8 | W 9 | W 10 | — | — | — | — | — | — | — | — | — |
| kJ | 364 | 290 | 331 | 976 | 932 | 949 | 521 | 498 | 516 | 1010 | 472 | 593 | 687 | 786 | 1112 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 1833 | 1833 | 1284 | 1833 | 1906 | 1906 | 1906 | 1833 | 1297 | 1833 | 1833 | 1833 | 1833 | 1862 | 1906 | 1284 | 1284 | 1833 | 1833 | 1833 | 1856 | 233 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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