Surf Forecasts:
How big are the waves at Boat Basin Lefts today (15 Jun):
- Afternoon surf: Afternoon surf (15 Jun, local time) - 1.5ft (0.5m), 9s period with E swell.
- Evening surf: Evening surf (15 Jun, local time) - 2.5ft (0.7m), 9s period with E swell.
The current surf forecast for Boat Basin Lefts at 10PM is: 0.7m 9s primary swell from a East direction and 0.3m 7s secondary swell from a Northeast direction (forecast issued at 03:00pm June 15). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jun) | - | - |
| Afternoon (15 Jun) | 1.5ft (0.5m) | 9s |
| Evening (15 Jun) | 2.5ft (0.7m) | 9s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Tue morning. Warm (max 30°C on Mon afternoon, min 28°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 38 | 57 | 78 | 78 | 25 | 27 | 26 | 25 | 76 | 80 | 82 | 56 | 39 | 56 | 79 | 79 | 77 | 73 | 72 | 70 | 72 | 70 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross | cross | cross | glassy | glassy | glassy | glassy |
High Tide | 9:25PM0.95m | 6:51AM0.95m | 10:15PM0.95m | 7:45AM0.94m | 11:02PM0.95m | 8:41AM0.91m | ||||||||||||||||||
Low Tide | 1:44PM-0.09m | 2:13AM0.73m | 2:35PM-0.10m | 3:08AM0.72m | 3:25PM-0.07m | 4:05AM0.70m | ||||||||||||||||||
 |  |  |  |  | | |  | | | | | | | | | | |  | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
 | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | 6:49 |
mm | — | — | — | 1 | — | 1 | — | 2 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 |
Feels °C | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 32 | 33 | 32 | 33 | 33 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SE 9 | E 9 | SE 9 | SE 9 | SE 9 | E 9 | SE 10 | SE 10 | E 5 | E 9 | SE 10 | SE 9 | E 9 | ENE 6 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 26 | 38 | 29 | 29 | 20 | 25 | 44 | 45 | 11 | 76 | 44 | 42 | 56 | 21 | 56 | 79 | 79 | 77 | 73 | 72 | 70 | 72 | 70 | 70 |
Swell 2 Height (m) Direction Period (s) | NE 7 | SE 9 | NE 7 | NE 7 | S 8 | SE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | N 10 | N 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SE 9 | SE 9 |
| kJ | 8 | 29 | 9 | 8 | 5 | 21 | 27 | 26 | 45 | 33 | 7 | 16 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 40 | 40 | 53 | 40 | 40 |
Swell 3 Height (m) Direction Period (s) | S 9 | NE 7 | S 8 | S 8 | SE 11 | SE 11 | S 8 | N 9 | ENE 9 | N 9 | S 7 | S 7 | NE 5 | E 9 | NE 6 | N 9 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 6 | 7 | 5 | 5 | 19 | 19 | 4 | 6 | 25 | 6 | 4 | 4 | 10 | 39 | 12 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 19 |
Wind waves Height (m) Direction Period (s) | E 9 | E 3 | E 9 | E 9 | E 9 | E 4 | E 4 | E 5 | — | — | ENE 9 | ENE 9 | ENE 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 55 | 2 | 57 | 78 | 78 | 14 | 15 | 15 | — | — | 80 | 82 | 18 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2190 | 2190 | 2258 | 2190 | 0 | 1958 | 1958 | 2190 | 2190 | 2426 | 0 | 2425 | 0 | 0 | 0 | 0 | 0 | 2270 | 1290 | 16 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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