Surf Forecasts:
How big are the waves at Right and Left Side today (13 Aug):
- Afternoon surf: Afternoon surf (13 Aug, local time) - 6ft (1.9m), 10s period with WNW swell.
- Evening surf: Evening surf (13 Aug, local time) - 6ft (1.8m), 10s period with WNW swell.
The current surf forecast for Right and Left Side at 10PM is: 1.8m 10s primary swell from a West-northwest direction (forecast issued at 03:00pm August 13). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | - | - |
| Afternoon (13 Aug) | 6ft (1.9m) | 10s |
| Evening (13 Aug) | 6ft (1.8m) | 10s |
Table - waves today at Right and Left Side. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Sat afternoon. Warm (max 29°C on Thu afternoon, min 25°C on Sat night). Winds increasing (light winds from the WSW on Thu night, fresh winds from the SW by Sun morning). | ||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | ||||||||||||||||||
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 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | W 9 | W 9 | W 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 791 | 749 | 698 | 591 | 481 | 461 | 449 | 440 | 430 | 459 | 499 | 479 | 440 | 473 | 463 | 463 | 528 | 735 | 640 | 517 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on |
High Tide | 9:07PM0.92m | 7:51AM0.91m | 9:35PM0.92m | 8:50AM0.88m | ||||||||||||||||
Low Tide | 2:05PM0.06m | 2:35AM0.56m | 2:47PM0.13m | 3:22AM0.49m | 3:27PM0.22m | |||||||||||||||
 |  |  |  | | | | | | | | | | |  | | |  |  | | |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 6 | 12 | 12 |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 27 | 25 |
Feels °C | 31 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | SE 11 | SE 10 | W 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | WNW 9 |
| kJ | 791 | 749 | 698 | 591 | 481 | 461 | 449 | 440 | 55 | 54 | 499 | 39 | 38 | 38 | 27 | 27 | 26 | 26 | 26 | 517 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | N 12 | N 12 | SE 10 | N 11 | N 11 | N 10 | N 10 | N 10 | NE 11 | NE 11 | NE 10 | SE 10 |
| kJ | 51 | 52 | 54 | 56 | 56 | 56 | 56 | 55 | 25 | 25 | 54 | 37 | 36 | 32 | 17 | 17 | 19 | 18 | 16 | 25 |
Swell 3 Height (m) Direction Period (s) | ENE 11 | ENE 11 | E 9 | E 9 | NE 11 | E 11 | N 11 | N 11 | NE 11 | NNE 11 | N 11 | NE 10 | NE 12 | NE 10 | NE 12 | NE 11 | N 10 | N 10 | N 9 | NE 10 |
| kJ | 11 | 11 | 2 | 2 | 5 | 9 | 9 | 9 | 5 | 12 | 38 | 4 | 22 | 16 | 21 | 19 | 8 | 7 | 6 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 4 | — | W 9 | W 9 | — | W 10 | W 9 | W 9 | W 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | — |
| kJ | — | — | — | — | — | — | 13 | — | 430 | 459 | — | 479 | 440 | 473 | 463 | 463 | 528 | 735 | 640 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 1858 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 11 | 16 | 16 | 230 | 16 | 16 | 16 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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