Surf Forecasts:
How big are the waves at Boat Basin Lefts today (11 Jun):
- Morning surf: Morning surf (11 Jun, local time) - 1.5ft (0.5m), 10s period with NNE swell.
- Afternoon surf: Afternoon surf (11 Jun, local time) - 1.5ft (0.5m), 9s period with NNE swell.
- Evening surf: Evening surf (11 Jun, local time) - 1.5ft (0.4m), 9s period with NNE swell.
The current surf forecast for Boat Basin Lefts at 9AM is: 0.5m 10s primary swell from a North-northeast direction and 0.3m 8s secondary swell from a East direction (forecast issued at 03:00am June 11). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jun) | 1.5ft (0.5m) | 10s |
| Afternoon (11 Jun) | 1.5ft (0.5m) | 9s |
| Evening (11 Jun) | 1.5ft (0.4m) | 9s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 29°C on Thu morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
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 | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 77 | 56 | 54 | 49 | 48 | 47 | 47 | 32 | 32 | 32 | 32 | 30 | 30 | 29 | 18 | 18 | 18 | 18 | 27 | 27 | 41 | 41 | 41 | 39 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:10AM0.90m | 5:16PM0.74m | 3:46AM0.91m | 6:32PM0.81m | 4:26AM0.92m | 7:35PM0.88m | ||||||||||||||||||
Low Tide | 10:30AM0.27m | 9:58PM0.59m | 11:17AM0.15m | 11:08PM0.65m | 12:05PM0.04m | |||||||||||||||||||
 |  |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 27 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 28 | 29 | 29 | 30 | 30 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | E 8 | NE 8 | NE 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 77 | 56 | 54 | 49 | 48 | 47 | 47 | 32 | 32 | 32 | 32 | 30 | 30 | 29 | 31 | 18 | 18 | 13 | 27 | 27 | 41 | 41 | 41 | 39 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 5 | NE 8 | ESE 5 | ESE 5 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 8 | 18 | 5 | 5 | 18 | 18 | 17 | 17 | 17 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 8 | ESE 9 | E 8 | E 8 | ESE 5 | WNW 11 | WNW 10 | ESE 8 | ESE 8 | ESE 9 | SE 9 |
| kJ | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 11 | 8 | 11 | 12 | 5 | 11 | 10 | 7 | 7 | 7 | 12 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 3 | E 3 | E 4 | E 4 | E 5 | ESE 5 | — | — | — | — | — | ESE 5 | E 5 | — | — | — | — |
| kJ | 13 | 13 | 11 | 12 | 13 | 14 | 13 | 5 | 6 | 7 | 5 | 7 | 8 | — | — | — | — | — | 5 | 4 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1304 | 0 | 1304 | 1304 | 1304 | 0 | 1304 | 0 | 0 | 0 | 1304 | 0 | 0 | 1304 | 1304 | 1304 | 1836 | 0 | 1836 | 2188 | 0 | 0 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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