Surf Forecasts:
How big are the waves at Boat Basin Lefts today (06 Oct):
- Morning surf: Morning surf (06 Oct, local time) - 6ft (1.8m), 13s period with N swell.
- Afternoon surf: Afternoon surf (06 Oct, local time) - 5.5ft (1.7m), 13s period with N swell.
- Evening surf: Evening surf (06 Oct, local time) - 5ft (1.6m), 12s period with N swell.
The current surf forecast for Boat Basin Lefts at 6AM is: 1.8m 13s primary swell from a North direction and 0.4m 12s secondary swell from a East-northeast direction (forecast issued at 03:00am October 06). An open ocean swell of 1.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Oct) | 6ft (1.8m) | 13s |
| Afternoon (06 Oct) | 5.5ft (1.7m) | 13s |
| Evening (06 Oct) | 5ft (1.6m) | 12s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 155mm), heaviest during Thu night. Warm (max 28°C on Tue morning, min 24°C on Wed afternoon). Winds increasing (light winds from the WSW on Wed night, strong winds from the SSW by Thu night). | ||||||||||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | ||||||||||||||||||||||
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) | N 12 | N 13 | N 13 | N 13 | N 13 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | ENE 16 | ENE 16 | ENE 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 948 | 1077 | 1060 | 1044 | 1012 | 888 | 750 | 638 | 638 | 628 | 538 | 441 | 418 | 418 | 358 | 364 | 350 | 284 | 235 | 231 | 208 | 298 | 422 | 582 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:16AM0.77m | 5:21PM0.86m | 3:52AM0.78m | 5:53PM0.87m | 5:13AM0.80m | 6:20PM0.88m | ||||||||||||||||||
Low Tide | 9:53AM0.21m | 11:02PM0.59m | 10:53AM0.25m | 11:50PM0.51m | 11:46AM0.30m | |||||||||||||||||||
 | |  |  | | | | |  | | | | | |  | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | 1 | 2 | — | 1 | 1 | 1 | 2 | 5 | 6 | 5 | 4 | 2 | 4 | 5 | 21 | 13 | 1 | 8 | 5 | 5 | 5 | 5 | 3 | 3 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 26 | 25 |
Feels °C | 28 | 29 | 28 | 29 | 29 | 30 | 30 | 30 | 28 | 28 | 28 | 28 | 27 | 26 | 25 | 27 | 28 | 27 | 27 | 25 | 26 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | N 12 | N 13 | N 13 | N 13 | N 13 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | ENE 16 | ENE 18 |
| kJ | 948 | 1077 | 1060 | 1044 | 1012 | 888 | 750 | 638 | 638 | 628 | 538 | 441 | 418 | 418 | 358 | 364 | 350 | 284 | 235 | 231 | 181 | 171 | 422 | 582 |
Swell 2 Height (m) Direction Period (s) | SE 9 | ENE 12 | ENE 12 | SE 9 | SE 9 | SE 11 | SE 11 | SE 11 | SW 7 | SW 7 | SE 10 | SE 10 | SE 10 | S 5 | SE 10 | WSW 8 | SW 8 | SW 8 | ENE 11 | ENE 18 | ENE 16 | ENE 16 | N 10 | N 10 |
| kJ | 31 | 47 | 46 | 31 | 31 | 60 | 59 | 58 | 205 | 203 | 51 | 50 | 50 | 15 | 35 | 110 | 133 | 129 | 47 | 182 | 208 | 298 | 130 | 127 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | SE 10 | SE 10 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | SE 11 | SE 11 | ENE 12 | ENE 12 | ENE 12 | SE 10 | ENE 13 | SE 10 | SE 10 | SE 10 | ENE 18 | ENE 13 | NE 20 | NE 20 | ENE 10 | ENE 10 |
| kJ | 48 | 24 | 23 | 44 | 25 | 40 | 40 | 23 | 58 | 55 | 46 | 49 | 50 | 36 | 59 | 35 | 35 | 35 | 127 | 56 | 98 | 97 | 20 | 33 |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | WSW 8 | SW 8 | S 5 | — | SW 7 | SW 7 | SW 7 | SW 7 | WSW 6 | SW 6 | SW 7 |
| kJ | 403 | 345 | 318 | 260 | 277 | 225 | 200 | 205 | 269 | 269 | 184 | 229 | 215 | 145 | 173 | 21 | — | 223 | 156 | 151 | 173 | 216 | 123 | 118 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1836 | 1836 | 1836 | 1836 | 229 | 229 | 229 | 229 | 11 | 229 | 229 | 229 | 229 | 229 | 229 | 229 | 0 | 1836 | 14 | 1290 | 1290 | 1290 | 1836 | 1836 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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