Surf Forecasts:
How big are the waves at Boat Basin Lefts today (28 Oct):
- Afternoon surf: Afternoon surf (28 Oct, local time) - 4.5ft (1.4m), 13s period with ENE swell.
- Evening surf: Evening surf (28 Oct, local time) - 4.5ft (1.4m), 13s period with ENE swell.
The current surf forecast for Boat Basin Lefts at 10PM is: 1.4m 13s primary swell from a East-northeast direction and 0.4m 7s secondary swell from a North-northeast direction (forecast issued at 03:00pm October 28). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Oct) | - | - |
| Afternoon (28 Oct) | 4.5ft (1.4m) | 13s |
| Evening (28 Oct) | 4.5ft (1.4m) | 13s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 28°C on Wed afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | ||||||||||||||||||
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 12 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 13 | ENE 13 | ENE 13 | ENE 14 | ENE 14 | ENE 13 | ENE 17 | ENE 16 | ENE 16 | ENE 15 | NE 14 | NE 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 429 | 703 | 713 | 669 | 648 | 522 | 505 | 411 | 841 | 878 | 852 | 1127 | 913 | 867 | 2330 | 1740 | 3100 | 3590 | 2725 | 1475 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross | cross-on | on | on | on | on | cross-on | cross-on | cross |
High Tide | 7:59PM0.91m | 10:49AM0.92m | 8:38PM0.90m | 11:51AM0.90m | 9:21PM0.88m | |||||||||||||||
Low Tide | 3:03PM0.64m | 3:24AM-0.00m | 3:52PM0.68m | 4:13AM-0.00m | 4:47PM0.70m | |||||||||||||||
 |  |  | | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 31 | 32 | 33 | 32 | 32 | 31 | 29 | 29 | 29 | 27 | 28 | 28 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 13 | NW 9 | ENE 13 | ENE 14 | ENE 14 | ENE 13 | ENE 17 | ENE 16 | ENE 16 | ENE 15 | NE 14 | NE 13 |
| kJ | 429 | 703 | 713 | 669 | 648 | 522 | 505 | 411 | 841 | 22 | 852 | 1127 | 913 | 867 | 2330 | 1740 | 3100 | 3590 | 2725 | 1475 |
Swell 2 Height (m) Direction Period (s) | E 14 | SE 9 | NW 11 | NNE 7 | NW 10 | NW 10 | E 16 | E 15 | NW 9 | SE 9 | NW 9 | NW 10 | NNE 7 | ENE 18 | NW 10 | ENE 18 | N 6 | NW 9 | NW 9 | NW 9 |
| kJ | 144 | 13 | 29 | 18 | 16 | 25 | 77 | 110 | 22 | 13 | 22 | 23 | 15 | 257 | 47 | 1098 | 46 | 21 | 21 | 20 |
Swell 3 Height (m) Direction Period (s) | SE 9 | WNW 9 | SE 9 | NW 10 | SE 9 | SE 9 | NW 10 | NW 10 | SE 9 | N 10 | SE 9 | SE 9 | ENE 18 | NW 10 | SE 9 | NNW 10 | NW 9 | SE 9 | SE 9 | SE 9 |
| kJ | 13 | 8 | 13 | 26 | 13 | 13 | 25 | 24 | 13 | 2 | 13 | 13 | 106 | 35 | 13 | 36 | 22 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 4 | — | ENE 13 | NE 5 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 26 | — | 878 | 41 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 11 | 11 | 0 | 0 | 11 | 1290 | 1290 | 1290 | 1905 | 1290 | 1864 | 1290 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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