Surf Forecasts:
How big are the waves at Boat Basin Lefts today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 3ft (0.9m), 10s period with N swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 2.5ft (0.8m), 10s period with N swell.
- Evening surf: Evening surf (13 Oct, local time) - 2.5ft (0.7m), 9s period with N swell.
The current surf forecast for Boat Basin Lefts at 2AM is: 1.0m 11s primary swell from a North direction and 0.4m 9s secondary swell from a East-northeast direction (forecast issued at 09:00pm October 12). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 3ft (0.9m) | 10s |
| Afternoon (13 Oct) | 2.5ft (0.8m) | 10s |
| Evening (13 Oct) | 2.5ft (0.7m) | 9s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue afternoon. Warm (max 28°C on Tue morning, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||
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) | N 10 | N 10 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | ENE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 212 | 212 | 229 | 227 | 223 | 171 | 127 | 122 | 116 | 85 | 81 | 58 | 78 | 76 | 51 | 50 | 51 | 64 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | glassy | cross-off | cross-off | glassy | off | off | off | cross-off | cross-off | cross-off |
High Tide | 7:58PM0.87m | 9:54AM0.87m | 8:22PM0.85m | 10:43AM0.84m | 8:48PM0.83m | |||||||||||||
Low Tide | 2:55AM0.15m | 3:13PM0.59m | 3:30AM0.14m | 3:50PM0.62m | ||||||||||||||
 |  |  | |  | |  | | | | | | | | |  | | | |
 | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | 1 | — | — | — | — | 1 | 4 | 1 | 2 | 1 | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 31 | 32 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 30 | 31 | 30 | 30 | 30 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | N 10 | N 10 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | ENE 9 |
| kJ | 212 | 212 | 229 | 227 | 223 | 171 | 127 | 122 | 116 | 85 | 81 | 58 | 78 | 76 | 51 | 50 | 51 | 64 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | N 8 |
| kJ | 32 | 32 | 32 | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 40 | 27 | 54 | 50 | 47 | 46 | 35 |
Swell 3 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | ESE 9 | ESE 9 | N 12 | ENE 10 | ESE 9 | ESE 9 | ENE 13 | ENE 13 | S 5 |
| kJ | 12 | 9 | 9 | 6 | 6 | 6 | 4 | 4 | 3 | 8 | 8 | 11 | 20 | 8 | 8 | 16 | 17 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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