Surf Forecasts:
How big are the waves at Boat Basin Lefts today (26 Jul):
- Morning surf: Morning surf (26 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (26 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Evening surf: Evening surf (26 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
The current surf forecast for Boat Basin Lefts at 7AM is: 0.4m 9s primary swell from a East-northeast direction (forecast issued at 03:00am July 26). An open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (26 Jul) | 1.5ft (0.4m) | 9s |
| Evening (26 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon afternoon. Warm (max 30°C on Sun morning, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||||
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) | 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 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 5 | ENE 8 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 31 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 14 | 14 | 84 | 13 | 13 | 13 | 13 | 13 | 13 | 21 | 12 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-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 | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:31AM0.81m | 7:46PM0.79m | 4:25AM0.81m | 8:18PM0.81m | 5:17AM0.83m | 8:48PM0.83m | ||||||||||||||||||
Low Tide | 10:49PM0.71m | 11:42AM0.16m | 11:53PM0.71m | 12:25PM0.13m | 00:42AM0.70m | 1:06PM0.11m | ||||||||||||||||||
 | |  | | | |  | | | | | | | | | | | |  | |  | |  | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 2 | 2 | 2 | 1 | — | — | 1 | 1 | — | 1 |
Temp °C | 28 | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 29 | 29 | 28 | 28 | 28 |
Feels °C | 32 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 31 | 30 | 31 | 29 | 29 | 30 | 31 | 32 | 31 | 32 | 32 |
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 | SE 5 | WSW 7 | WSW 7 | WSW 7 | SE 7 | SE 7 | SE 7 | SSE 7 | ENE 5 | SSE 7 | ENE 6 |
| kJ | 73 | 71 | 54 | 56 | 58 | 51 | 37 | 37 | 36 | 35 | 23 | 23 | 22 | 8 | 20 | 10 | 9 | 11 | 12 | 13 | 18 | 21 | 18 | 33 |
Swell 2 Height (m) Direction Period (s) | 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 | WSW 7 | SE 7 | SE 7 | SE 7 | WSW 7 | ENE 8 | ENE 8 | ENE 8 | SSE 7 | ENE 8 | SSE 6 |
| kJ | 47 | 46 | 45 | 33 | 33 | 33 | 32 | 23 | 23 | 31 | 31 | 24 | 14 | 21 | 14 | 14 | 11 | 9 | 13 | 13 | 13 | 19 | 12 | 17 |
Swell 3 Height (m) Direction Period (s) | 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 9 | ENE 8 | SE 10 | ENE 8 | ENE 8 | ENE 8 | WSW 7 | WSW 7 | WSW 7 | ENE 8 | SE 10 | SE 10 |
| kJ | 31 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 23 | 22 | 14 | 24 | 13 | 13 | 13 | 9 | 9 | 9 | 12 | 14 | 15 |
Wind waves Height (m) Direction Period (s) | — | E 3 | ESE 3 | ESE 3 | ESE 3 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | E 4 | E 8 | E 4 | E 5 | ENE 5 | ENE 5 | E 5 | E 5 | — | ENE 6 | — |
| kJ | — | 1 | 3 | 3 | 5 | 8 | 10 | 10 | 12 | 13 | 12 | 19 | 18 | 9 | 84 | 25 | 22 | 17 | 17 | 15 | 11 | — | 28 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 20 | 20 | 20 | 20 | 26 | 26 | 26 | 2065 | 2064 | 2064 | 2064 | 2064 | 2075 | 2075 | 2064 | 2064 | 2064 | 2198 | 2275 | 2275 | 2386 | 2275 | 2200 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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