Surf Forecasts:
How big are the waves at Boat Basin Lefts today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 2.5ft (0.7m), 12s period with NNE swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 3.5ft (1.0m), 10s period with N swell.
- Evening surf: Evening surf (02 Oct, local time) - 2.5ft (0.7m), 10s period with N swell.
The current surf forecast for Boat Basin Lefts at 11AM is: 0.7m 12s primary swell from a North-northeast direction and 0.9m 8s secondary swell from a Northwest direction (forecast issued at 03:00am October 02). An open ocean swell of 3.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 2.5ft (0.7m) | 12s |
| Afternoon (02 Oct) | 3.5ft (1.0m) | 10s |
| Evening (02 Oct) | 2.5ft (0.7m) | 10s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 56mm), heaviest during Fri morning. Warm (max 29°C on Sun morning, min 27°C on Fri morning). Mainly near gales. | ||||||||||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||||||||||||
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) | NW 9 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | N 10 | N 10 | N 10 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 11 | N 12 | N 12 | N 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 29 | 28 | 90 | 119 | 156 | 208 | 158 | 73 | 61 | 63 | 112 | 224 | 442 | 486 | 302 | 416 | 407 | 463 | 555 | 573 | 836 | 857 | 972 | 872 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:00PM0.82m | 10:31PM0.86m | 2:25PM0.81m | 11:24PM0.83m | 3:43PM0.82m | |||||||||||||||||||
Low Tide | 5:25AM0.10m | 5:38PM0.69m | 6:26AM0.12m | 6:54PM0.72m | 7:34AM0.14m | 8:32PM0.71m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | |  | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | 7 | 12 | 19 | 10 | 3 | 2 | 3 | 7 | 6 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | — | 1 |
Temp °C | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 24 | 23 | 22 | 23 | 22 | 22 | 23 | 22 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NNE 12 | NNE 12 | NW 8 | NW 8 | N 10 | N 10 | N 10 | N 11 | N 11 | N 11 | NW 8 | N 11 | N 10 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 11 | N 12 | N 12 | N 12 |
| kJ | 23 | 28 | 90 | 65 | 129 | 208 | 158 | 73 | 61 | 63 | 112 | 156 | 442 | 486 | 302 | 416 | 407 | 463 | 555 | 573 | 836 | 857 | 972 | 872 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NE 8 | SE 10 | NNE 12 | NNE 11 | NW 9 | NW 9 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | N 11 | NW 8 | SE 10 | NW 9 | SE 12 | SE 10 | SE 12 | SE 12 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | ENE 14 |
| kJ | 29 | 24 | 4 | 119 | 156 | 148 | 53 | 17 | 17 | 16 | 15 | 224 | 109 | 16 | 38 | 21 | 25 | 35 | 35 | 74 | 71 | 70 | 69 | 68 |
Swell 3 Height (m) Direction Period (s) | NNE 12 | SE 10 | E 11 | SE 10 | SE 14 | SE 13 | SE 13 | E 11 | E 11 | E 15 | SE 10 | ESE 12 | SE 12 | E 17 | SE 12 | E 15 | ENE 16 | ENE 16 | ENE 15 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 29 | 4 | 2 | 4 | 7 | 7 | 7 | 2 | 3 | 17 | 4 | 15 | 23 | 22 | 36 | 41 | 50 | 50 | 45 | 14 | 22 | 13 | 23 | 13 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 8 | WSW 8 | SW 9 | SW 9 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | WSW 9 | SW 9 | SW 9 | SW 9 | SW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 627 | 1118 | 1303 | 1618 | 1676 | 2036 | 2210 | 2654 | 2471 | 2471 | 2498 | 2344 | 2251 | 2295 | 2019 | 1739 | 1682 | 1599 | 1484 | 1450 | 1351 | 1162 | 970 | 935 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1837 | 2064 | 1836 | 2064 | 2064 | 2077 | 2069 | 2100 | 1836 | 1836 | 1836 | 1836 | 1958 | 1958 | 2278 | 1905 | 2278 | 1958 | 1905 | 1958 | 1958 | 1958 | 1858 | 1836 |
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