Surf Forecasts:
How big are the waves at Boat Basin Lefts today (24 Oct):
- Afternoon surf: Afternoon surf (24 Oct, local time) - 3.5ft (1.1m), 13s period with WNW swell.
- Evening surf: Evening surf (24 Oct, local time) - 4ft (1.2m), 13s period with WNW swell.
The current surf forecast for Boat Basin Lefts at 8PM is: 1.1m 13s primary swell from a West-northwest direction and 1.3m 9s secondary swell from a East-northeast direction (forecast issued at 03:00pm October 24). The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Oct) | - | - |
| Afternoon (24 Oct) | 3.5ft (1.1m) | 13s |
| Evening (24 Oct) | 4ft (1.2m) | 13s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sun afternoon. Warm (max 29°C on Sat afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | ||||||||||||||||||
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 13 | WNW 13 | WNW 13 | WNW 13 | WNW 14 | WNW 14 | WNW 13 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 431 | 431 | 507 | 461 | 512 | 490 | 408 | 435 | 435 | 381 | 372 | 372 | 304 | 311 | 304 | 328 | 270 | 270 | 249 | 262 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:00PM0.88m | 7:06AM0.84m | 6:25PM0.89m | 8:01AM0.89m | 6:53PM0.90m | |||||||||||||||
Low Tide | 11:57AM0.43m | 00:39AM0.28m | 12:44PM0.48m | 1:15AM0.18m | 1:30PM0.54m | |||||||||||||||
 |  |  | | |  | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | 1 | — | — | — | — | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 29 | 29 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | WNW 13 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SE 9 | SE 9 | N 10 | ENE 9 | ENE 9 |
| kJ | 294 | 300 | 276 | 282 | 282 | 276 | 408 | 395 | 249 | 246 | 173 | 115 | 81 | 81 | 82 | 29 | 30 | 28 | 249 | 262 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 14 | WNW 14 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | WNW 12 | WNW 12 | WNW 12 | N 9 | N 9 |
| kJ | 431 | 431 | 507 | 461 | 512 | 490 | 23 | 22 | 21 | 21 | 25 | 28 | 28 | 28 | 28 | 52 | 54 | 53 | 27 | 26 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | N 12 | N 11 | N 10 | N 10 | N 10 | SE 9 | SE 9 | SE 9 |
| kJ | 28 | 28 | 23 | 24 | 24 | 24 | 6 | 6 | 6 | 5 | 5 | 5 | 11 | 22 | 19 | 33 | 31 | 27 | 28 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ENE 3 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | — | — |
| kJ | — | — | — | — | — | 3 | 354 | 435 | 435 | 381 | 372 | 372 | 304 | 311 | 304 | 328 | 270 | 270 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 20 | 0 | 1290 | 1304 | 1373 | 1373 | 1373 | 26 | 20 | 20 | 1304 | 1304 | 20 | 20 | 20 | 0 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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