Surf Forecasts:
How big are the waves at Boat Basin Lefts today (02 Oct):
- Afternoon surf: Afternoon surf (02 Oct, local time) - 1.5ft (0.4m), 13s period with NNE swell.
- Evening surf: Evening surf (02 Oct, local time) - 1.5ft (0.4m), 12s period with NNE swell.
The current surf forecast for Boat Basin Lefts at 12AM is: 0.4m 9s primary swell from a Northwest direction and 0.4m 8s secondary swell from a Northeast direction (forecast issued at 03:00pm October 01). An open ocean swell of 2.3m 7s 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) | - | - |
| Afternoon (02 Oct) | 1.5ft (0.4m) | 13s |
| Evening (02 Oct) | 1.5ft (0.4m) | 12s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 88mm), heaviest during Thu night. Warm (max 29°C on Thu afternoon, min 27°C on Thu night). Mainly near gales. | ||||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | ||||||||||||||||||
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 10 | SW 6 | NNE 12 | NW 10 | NW 9 | NNE 12 | NE 12 | NNE 12 | NNE 11 | NNE 11 | N 11 | N 10 | N 10 | N 10 | N 11 | N 10 | NW 9 | N 11 | N 10 | NNW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 69 | 154 | 51 | 33 | 29 | 56 | 137 | 171 | 143 | 164 | 233 | 260 | 161 | 204 | 323 | 204 | 220 | 267 | 210 | 302 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:45AM0.84m | 9:50PM0.88m | 1:00PM0.82m | 10:31PM0.86m | 2:25PM0.81m | |||||||||||||||
Low Tide | 4:43PM0.64m | 5:25AM0.10m | 5:38PM0.69m | 6:26AM0.12m | 6:54PM0.72m | |||||||||||||||
 | |  | | |  | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | 1 | 2 | 2 | 4 | 5 | 7 | 14 | 6 | 8 | 6 | 7 | 4 | 4 | 1 | 2 | 2 | 2 | 2 | 1 | 2 |
Temp °C | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 29 | 27 | 27 | 26 | 24 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 12 | NE 12 | NNE 12 | NNE 11 | NNE 11 | N 11 | N 10 | N 10 | N 10 | N 11 | N 10 | NW 9 | N 11 | NW 9 | NNW 9 |
| kJ | 69 | 42 | 41 | 32 | 23 | 56 | 137 | 171 | 143 | 164 | 233 | 260 | 161 | 204 | 323 | 204 | 220 | 267 | 155 | 302 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NW 10 | NW 10 | NW 10 | NW 9 | NE 8 | NW 9 | NW 8 | NW 8 | SE 13 | SE 13 | NW 9 | ESE 13 | ESE 13 | NW 8 | NW 9 | N 10 | NW 9 | N 10 | SE 12 |
| kJ | 27 | 50 | 34 | 33 | 29 | 24 | 12 | 11 | 16 | 7 | 7 | 107 | 17 | 16 | 95 | 168 | 162 | 164 | 210 | 21 |
Swell 3 Height (m) Direction Period (s) | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NW 9 | SE 10 | NNW 10 | SE 10 | E 11 | E 11 | ESE 13 | E 11 | SE 10 | ESE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 15 |
| kJ | 53 | 52 | 51 | 29 | 29 | 28 | 4 | 10 | 4 | 2 | 2 | 17 | 10 | 4 | 15 | 23 | 23 | 23 | 35 | 41 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | WSW 8 |
| kJ | 116 | 154 | 230 | 385 | 645 | 964 | 1173 | 1475 | 1925 | 2047 | 1995 | 2039 | 2140 | 2094 | 2019 | 2058 | 1903 | 1757 | 1457 | 1375 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2100 | 2064 | 2064 | 1836 | 2064 | 2064 | 1836 | 1908 | 2069 | 2084 | 2077 | 2100 | 1858 | 1866 | 1858 | 1836 | 2200 | 1875 | 2278 | 1905 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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