Surf Forecasts:
How big are the waves at Threes today (03 Aug):
- Afternoon surf: Afternoon surf (03 Aug, local time) - 4.5ft (1.3m), 14s period with NE swell.
- Evening surf: Evening surf (03 Aug, local time) - 8ft (2.5m), 8s period with WSW swell.
The current surf forecast for Threes at 9PM is: 2.5m 8s primary swell from a West-southwest direction and 1.1m 14s secondary swell from a Northeast direction (forecast issued at 03:00pm August 03). An open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | - | - |
| Afternoon (03 Aug) | 4.5ft (1.3m) | 14s |
| Evening (03 Aug) | 8ft (2.5m) | 8s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Tue afternoon. Warm (max 29°C on Mon night, min 28°C on Mon afternoon). Mainly strong winds. | ||||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||||
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) | NE 14 | NE 14 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 911 | 726 | 731 | 750 | 674 | 679 | 661 | 661 | 661 | 712 | 786 | 887 | 998 | 956 | 891 | 804 | 829 | 844 | 804 | 801 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:02AM0.63m | 11:01PM0.71m | 11:05AM0.59m | 11:26PM0.71m | 12:23PM0.56m | |||||||||||||||
Low Tide | 4:24PM0.11m | 5:17AM0.23m | 5:00PM0.21m | 6:09AM0.16m | 5:40PM0.32m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | 2 | 2 | 3 | 1 | 1 | 1 | 3 | 2 | 3 | 4 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 3 | 3 | 2 |
Temp °C | 29 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 |
Feels °C | 28 | 27 | 27 | 29 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 28 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 14 | NE 14 | NE 14 | NE 13 | NE 14 | NE 14 | NNE 13 | NNE 14 | NNE 14 | NNE 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 |
| kJ | 911 | 726 | 534 | 398 | 478 | 418 | 368 | 347 | 415 | 372 | 350 | 414 | 411 | 404 | 395 | 395 | 398 | 398 | 402 | 402 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | ENE 14 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | NE 12 | SE 8 | NE 12 | ENE 12 |
| kJ | 12 | 12 | 12 | 38 | 13 | 12 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 17 | 36 | 16 | 35 | 54 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | ENE 14 | SE 9 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | NE 13 | NE 13 | SSE 13 | NE 12 | SE 12 | SE 12 |
| kJ | 16 | 16 | 39 | 13 | 37 | 18 | 18 | 18 | 18 | 17 | 17 | 34 | 33 | 33 | 42 | 42 | 16 | 35 | 6 | 21 |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 498 | 627 | 731 | 750 | 674 | 679 | 661 | 661 | 661 | 712 | 786 | 887 | 998 | 956 | 891 | 804 | 829 | 844 | 804 | 801 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1889 | 1838 | 1838 | 1838 | 1833 | 1810 | 1810 | 1810 | 1889 | 1838 | 1270 | 1810 | 1810 | 1810 | 1810 | 1810 | 1838 | 1838 | 1813 | 1810 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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