Surf Forecasts:
How big are the waves at Magoos today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 3.5ft (1.1m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 3ft (0.9m), 12s period with WNW swell.
- Evening surf: Evening surf (13 Jul, local time) - 3ft (0.9m), 12s period with WNW swell.
The current surf forecast for Magoos at 4AM is: 1.3m 12s primary swell from a West-northwest direction and 1.0m 8s secondary swell from a East direction (forecast issued at 09:00pm July 12). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 3.5ft (1.1m) | 12s |
| Afternoon (13 Jul) | 3ft (0.9m) | 12s |
| Evening (13 Jul) | 3ft (0.9m) | 12s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Tue morning. Warm (max 28°C on Sun night, min 26°C on Sun night). Winds increasing (light winds from the S on Mon night, fresh winds from the SW by Tue night). | ||||||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 669 | 522 | 514 | 490 | 386 | 313 | 254 | 250 | 199 | 193 | 186 | 180 | 138 | 133 | 133 | 95 | 91 | 90 | 64 | 58 | 38 | 36 | 29 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 7:20PM0.78m | 4:56AM0.84m | 8:12PM0.81m | 5:55AM0.85m | 8:58PM0.82m | 6:53AM0.86m | ||||||||||||||||||
Low Tide | 11:56PM0.60m | 12:38PM-0.17m | 00:58AM0.60m | 1:33PM-0.20m | 1:55AM0.57m | 2:24PM-0.18m | ||||||||||||||||||
 |  | |  |  | | | | | | | | | |  | | | | | |  |  | | | |
 | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 |
mm | — | — | — | 3 | 4 | 1 | 1 | 1 | 1 | — | — | — | 1 | 2 | 8 | 8 | 5 | 5 | 4 | 1 | — | — | 2 | 5 |
Temp °C | 28 | 28 | 28 | 28 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 31 | 31 | 27 | 28 | 30 | 29 | 30 | 32 | 31 | 30 | 29 | 28 | 28 | 28 | 30 | 28 | 30 | 26 | 26 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SE 8 | ESE 8 | ESE 8 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SE 8 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | SE 8 |
| kJ | 669 | 522 | 514 | 490 | 386 | 313 | 254 | 250 | 199 | 193 | 104 | 157 | 153 | 133 | 133 | 95 | 91 | 90 | 46 | 58 | 38 | 36 | 29 | 18 |
Swell 2 Height (m) Direction Period (s) | SE 11 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 9 | E 8 | ESE 8 | E 8 | E 10 | WNW 11 | WNW 11 | WNW 11 | NE 9 | NE 9 | ENE 9 | E 9 | E 10 | WNW 11 | E 10 | E 10 | E 10 | ENE 10 | E 10 |
| kJ | 18 | 48 | 32 | 28 | 18 | 27 | 137 | 112 | 66 | 90 | 186 | 180 | 138 | 3 | 3 | 8 | 28 | 29 | 64 | 17 | 17 | 17 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | S 10 | SE 10 | SE 9 | SE 9 | ENE 9 | SE 9 | WSW 10 | WSW 8 | SSE 6 | SE 7 | E 9 | ENE 9 | SSE 7 | NE 8 | NE 8 | NE 8 | NNE 8 | NE 8 | E 10 | NNE 8 | NNE 8 | NE 7 | SE 8 | NE 8 |
| kJ | 2 | 14 | 13 | 13 | 17 | 14 | 31 | 24 | 26 | 35 | 59 | 7 | 25 | 2 | 2 | 2 | 6 | 2 | 30 | 6 | 6 | 2 | 18 | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | — | — | — | — | — | SSW 4 | SW 5 | S 7 | S 8 | S 8 | SSW 8 | SSW 7 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 8 |
| kJ | 187 | 195 | 167 | 138 | 134 | 137 | — | — | — | — | — | 42 | 106 | 429 | 517 | 531 | 512 | 559 | 469 | 478 | 492 | 543 | 677 | 681 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2062 | 16 | 16 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 13 | 233 | 233 | 233 | 233 | 233 | 1906 | 1833 | 1833 | 1833 | 1833 | 1833 | 1906 | 1906 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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