Surf Forecasts:
How big are the waves at Boat Basin Lefts today (24 Jul):
- Morning surf: Morning surf (24 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (24 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Evening surf: Evening surf (24 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
The current surf forecast for Boat Basin Lefts at 8AM is: 0.4m 9s primary swell from a East-northeast direction and 0.3m 3s secondary swell from a North-northwest direction (forecast issued at 03:00am July 24). An open ocean swell of 0.8m 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 cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (24 Jul) | 1.5ft (0.4m) | 9s |
| Evening (24 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 30°C on Sat morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 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 | NE 8 | NE 8 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 14 | 14 | 14 | 14 | 14 | 18 | 17 | 14 | 31 | 28 | 27 | 26 | 26 | 26 | 26 | 26 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-off | glassy | glassy | glassy | cross | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 1:58AM0.83m | 6:20PM0.73m | 2:40AM0.82m | 7:09PM0.76m | 3:31AM0.81m | 7:46PM0.79m | ||||||||||||||||||
Low Tide | 10:07AM0.24m | 9:26PM0.70m | 10:56AM0.20m | 10:49PM0.71m | 11:42AM0.16m | |||||||||||||||||||
 |  |  |  | | |  | | | |  | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | 4 | 3 | 2 | 5 | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 1 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 26 | 27 | 28 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 |
Feels °C | 31 | 31 | 32 | 32 | 34 | 34 | 34 | 31 | 29 | 31 | 32 | 33 | 34 | 32 | 33 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 31 | 31 |
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 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 92 | 71 | 71 | 71 | 73 | 75 | 73 | 56 | 56 | 55 | 48 | 47 | 47 | 55 | 58 | 58 | 56 | 55 | 59 | 59 | 59 | 53 | 37 | 37 |
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 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 61 | 61 | 61 | 61 | 63 | 63 | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 61 | 47 | 46 | 45 | 46 | 33 | 33 | 32 | 32 |
Swell 3 Height (m) Direction Period (s) | 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 | NE 8 | NE 8 | ENE 8 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 16 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 14 | 14 | 14 | 14 | 14 | 18 | 17 | 14 | 31 | 28 | 27 | 26 | 26 | 26 | 26 | 26 |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 3 | NNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 5 | — | ESE 2 | ESE 3 | ESE 3 | E 3 | E 4 |
| kJ | 1 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 1 | 3 | 3 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 16 | 11 | 11 | 11 | 20 | 15 | 15 | 20 | 24 | 20 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 26 | 26 | 26 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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