Surf Forecasts:
How big are the waves at Boat Basin Lefts today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 1ft (0.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 1ft (0.3m), 8s period with ENE swell.
- Evening surf: Evening surf (25 Jul, local time) - 1ft (0.3m), 8s period with ENE swell.
The current surf forecast for Boat Basin Lefts at 2PM is: 0.3m 8s primary swell from a East-northeast direction (forecast issued at 09:00am July 25). An open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 1ft (0.3m) | 8s |
| Afternoon (25 Jul) | 1ft (0.3m) | 8s |
| Evening (25 Jul) | 1ft (0.3m) | 8s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Warm (max 30°C on Sat morning, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 14 | 14 | 14 | 28 | 17 | 14 | 31 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 14 | 14 | 13 | 13 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | off | off | off | 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 | 7:09PM0.76m | 3:31AM0.81m | 7:46PM0.79m | 4:25AM0.81m | 8:18PM0.81m | |||||||||||||||||
Low Tide | 10:56AM0.20m | 10:49PM0.71m | 11:42AM0.16m | 11:53PM0.71m | 12:25PM0.13m | |||||||||||||||||
 | | | |  |  | | |  | | | | | | | | | | | |  | | |
 | 6:03 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 29 | 30 | 30 | 28 | 28 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 31 | 32 | 33 | 33 | 31 | 32 | 30 | 30 | 30 | 32 | 32 | 32 | 31 | 30 | 30 | 29 | 29 | 30 | 31 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 47 | 45 | 52 | 54 | 58 | 75 | 73 | 69 | 54 | 56 | 58 | 51 | 51 | 37 | 36 | 35 | 34 | 23 | 22 | 21 | 21 | 10 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | ENE 8 | ENE 8 | ENE 8 | SE 7 | ENE 8 |
| kJ | 63 | 63 | 63 | 63 | 63 | 61 | 47 | 46 | 45 | 46 | 33 | 33 | 32 | 32 | 31 | 31 | 31 | 24 | 14 | 14 | 14 | 13 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 9 | SE 10 | SE 8 | ENE 8 | SE 10 |
| kJ | 14 | 14 | 14 | 28 | 17 | 14 | 31 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 23 | 23 | 16 | 13 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ESE 2 | ESE 3 | ESE 3 | ESE 3 | SE 3 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 3 | E 3 | ESE 4 | ESE 4 | ESE 5 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 6 | 12 | 16 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 20 | 24 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 2064 | 26 | 2064 | 1996 | 2064 | 2064 | 2064 | 2075 | 2198 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||
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