Surf Forecasts:
How big are the waves at Boat Basin Lefts today (02 Aug):
- Afternoon surf: Afternoon surf (02 Aug, local time) - 5ft (1.5m), 15s period with ENE swell.
- Evening surf: Evening surf (02 Aug, local time) - 5ft (1.6m), 15s period with ENE swell.
The current surf forecast for Boat Basin Lefts at 7PM is: 1.6m 15s primary swell from a East-northeast direction (forecast issued at 03:00pm August 02). An open ocean swell of 0.2m 10s is not directed at the surf break, a second open ocean swell of 1.7m 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 (02 Aug) | - | - |
| Afternoon (02 Aug) | 5ft (1.5m) | 15s |
| Evening (02 Aug) | 5ft (1.6m) | 15s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Tue morning. Warm (max 29°C on Sun afternoon, min 28°C on Sun afternoon). Mainly strong winds. | ||||||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | ||||||||||||||||||
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) | ENE 16 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | NE 14 | NE 15 | NE 15 | NE 14 | NE 14 | NE 14 | NE 14 | NE 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | N 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1136 | 1081 | 1038 | 1010 | 947 | 1031 | 1133 | 953 | 833 | 590 | 492 | 422 | 573 | 523 | 569 | 506 | 475 | 555 | 617 | 725 |
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 | cross-on | cross-on | cross | cross |
High Tide | 10:44PM0.89m | 10:13AM0.78m | 11:06PM0.90m | 11:17AM0.74m | ||||||||||||||||
Low Tide | 3:58PM0.26m | 4:51AM0.48m | 4:31PM0.34m | 5:37AM0.41m | 5:06PM0.43m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | 2 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 16 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | NE 14 | NE 15 | NE 15 | NE 14 | NE 14 | NE 14 | NE 14 | NE 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | N 14 |
| kJ | 1136 | 1081 | 1038 | 1010 | 947 | 1031 | 1133 | 953 | 833 | 590 | 492 | 422 | 573 | 523 | 569 | 506 | 475 | 555 | 617 | 725 |
Swell 2 Height (m) Direction Period (s) | NNE 9 | NNE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | NE 20 | SSE 9 | SSE 9 | SSE 9 | ENE 14 | NNE 19 | SSE 9 | SSE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 |
| kJ | 15 | 15 | 9 | 9 | 9 | 9 | 138 | 8 | 8 | 8 | 19 | 73 | 8 | 8 | 12 | 11 | 18 | 11 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SSE 10 | N 8 | NNE 8 | N 8 | N 8 | SSE 9 | E 15 | E 14 | NNE 20 | SSE 9 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 |
| kJ | 12 | 9 | 5 | 6 | 5 | 1 | 8 | 17 | 16 | 38 | 8 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 34 |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 |
| kJ | 199 | 277 | 310 | 331 | 456 | 429 | 408 | 397 | 426 | 481 | 509 | 554 | 623 | 657 | 746 | 848 | 933 | 1121 | 1417 | 1406 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 11 | 1836 | 1908 | 1908 | 1905 | 1864 | 1858 | 1836 | 1836 | 1836 | 2064 | 1958 | 1290 | 1290 | 1836 | 1290 | 1836 | 1836 | 1836 | 1836 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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