Surf Forecasts:
How big are the waves at Boat Basin Lefts today (26 Aug):
- Afternoon surf: Afternoon surf (26 Aug, local time) - 1.5ft (0.5m), 12s period with ENE swell.
- Evening surf: Evening surf (26 Aug, local time) - 1.5ft (0.5m), 12s period with ENE swell.
The current surf forecast for Boat Basin Lefts at 10PM is: 0.5m 12s primary swell from a East-northeast direction (forecast issued at 03:00pm August 26). An open ocean swell of 0.9m 7s is not directed at the surf break, a second open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | - | - |
| Afternoon (26 Aug) | 1.5ft (0.5m) | 12s |
| Evening (26 Aug) | 1.5ft (0.5m) | 12s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Thu afternoon. Warm (max 29°C on Wed afternoon, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | ||||||||||||||||||
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) | NW 11 | NW 11 | NW 11 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 82 | 81 | 79 | 78 | 74 | 71 | 70 | 69 | 68 | 68 | 79 | 64 | 69 | 154 | 151 | 109 | 133 | 131 | 99 | 99 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-on | on | on |
High Tide | 8:01PM0.83m | 6:01AM0.83m | 8:21PM0.85m | 6:53AM0.85m | 8:41PM0.87m | |||||||||||||||
Low Tide | 12:37PM0.16m | 1:03AM0.62m | 1:14PM0.17m | 1:40AM0.58m | 1:49PM0.19m | |||||||||||||||
 | |  | |  |  | | | | |  | | |  |  | | | | | | |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | 3 | 1 | — | — | — | 1 | 1 | 3 | 3 | 3 | 8 | 6 | 2 | — | — | — | 3 | 2 | 5 | 1 |
Temp °C | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 25 | 26 | 26 | 28 | 27 | 27 | 26 | 26 |
Feels °C | 31 | 31 | 31 | 31 | 31 | 29 | 29 | 30 | 30 | 31 | 31 | 29 | 26 | 28 | 28 | 30 | 27 | 27 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | WSW 7 |
| kJ | 161 | 161 | 134 | 97 | 94 | 94 | 108 | 116 | 68 | 68 | 79 | 64 | 64 | 154 | 151 | 109 | 133 | 131 | 99 | 186 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | ENE 12 |
| kJ | 82 | 81 | 79 | 78 | 74 | 71 | 70 | 69 | 35 | 35 | 34 | 34 | 33 | 33 | 33 | 31 | 30 | 22 | 14 | 99 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | SE 10 | SE 9 | SE 9 | NE 13 | ENE 13 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NW 9 |
| kJ | 80 | 75 | 72 | 51 | 36 | 37 | 37 | 35 | 23 | 23 | 23 | 45 | 69 | 13 | 13 | 13 | 14 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 6 | S 5 | SSW 5 | WSW 7 | — | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | — |
| kJ | — | — | — | 17 | 14 | 21 | 160 | — | 109 | 118 | 116 | 308 | 421 | 331 | 320 | 417 | 297 | 273 | 227 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 11 | 1905 | 11 | 11 | 229 | 16 | 16 | 16 | 11 | 11 | 2 | 0 | 229 | 16 | 11 | 16 | 229 | 1905 | 11 | 11 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Boat Basin Lefts surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest