Surf Forecasts:
How big are the waves at Boat Basin Lefts today (03 Jul):
- Afternoon surf: Afternoon surf (03 Jul, local time) - 3ft (0.9m), 8s period with ENE swell.
- Evening surf: Evening surf (03 Jul, local time) - 2.5ft (0.7m), 8s period with E swell.
The current surf forecast for Boat Basin Lefts at 7PM is: 0.9m 8s primary swell from a East-northeast direction and 0.4m 3s secondary swell from a North-northeast direction (forecast issued at 03:00pm July 03). An open ocean swell of 0.3m 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 (03 Jul) | - | - |
| Afternoon (03 Jul) | 3ft (0.9m) | 8s |
| Evening (03 Jul) | 2.5ft (0.7m) | 8s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 87mm), heaviest during Mon morning. Warm (max 30°C on Fri afternoon, min 27°C on Sun night). Winds increasing (light winds from the NNE on Fri night, severe gales from the WSW by Mon morning). | ||||||||||||||||||||||||
Fri 3 | Saturday 4 | Sunday 5 | Mon 6 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 12 | E 14 | E 14 | E 14 | E 13 | ENE 13 | ENE 14 | E 14 | E 15 | E 15 | E 15 | ENE 16 | ENE 16 | ENE 16 | ENE 15 | NNE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 99 | 99 | 108 | 68 | 88 | 92 | 143 | 150 | 193 | 1280 | 1632 | 1977 | 2031 | 2693 | 3322 | 3072 | 4535 | 5004 | 6527 | 10754 | 8880 | 10465 | 8581 | 11305 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 11:21PM0.87m | 9:08AM0.80m | 11:46PM0.88m | 10:00AM0.76m | 00:09AM0.89m | |||||||||||||||||||
Low Tide | 3:51PM0.13m | 4:39AM0.65m | 4:25PM0.18m | 5:28AM0.61m | 4:59PM0.25m | 6:19AM0.55m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
 | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | 6:52 |
mm | — | — | 1 | — | — | 1 | — | 2 | 1 | 1 | 1 | 1 | 2 | 1 | — | — | 2 | 1 | 2 | 4 | 5 | 6 | 12 | 21 |
Temp °C | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 27 |
Feels °C | 32 | 32 | 31 | 30 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 29 | 29 | 28 | 29 | 29 | 30 | 28 | 27 | 26 | 23 | 22 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | E 14 | E 14 | E 14 | E 13 | ENE 13 | ENE 14 | E 14 | E 15 | E 15 | E 15 | ENE 16 | ENE 16 | ENE 16 | ENE 15 | NNE 14 |
| kJ | 99 | 99 | 108 | 68 | 88 | 92 | 143 | 150 | 154 | 1280 | 1632 | 1977 | 2031 | 2693 | 3322 | 3072 | 4535 | 5004 | 6527 | 10754 | 8880 | 10465 | 8581 | 11305 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | E 12 | E 12 | NNE 10 | NNE 10 | NNE 10 | SE 9 | NNE 10 | NNE 10 | SE 10 | — | — | — | — | — | — | N 10 | — |
| kJ | 11 | 16 | 16 | 25 | 24 | 23 | 22 | 75 | 193 | 34 | 34 | 33 | 23 | 19 | 19 | 15 | — | — | — | — | — | — | 918 | — |
Swell 3 Height (m) Direction Period (s) | WSW 7 | SE 8 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | SE 9 | E 16 | SE 9 | SSE 9 | SE 9 | — | SE 9 | SE 10 | NNE 10 | — | — | — | — | — | — | NNW 9 | — |
| kJ | 5 | 10 | 26 | 24 | 24 | 23 | 38 | 22 | 83 | 22 | 33 | 22 | — | 23 | 14 | 18 | — | — | — | — | — | — | 333 | — |
Wind waves Height (m) Direction Period (s) | — | — | NNE 3 | NNE 4 | NNE 4 | N 5 | — | — | — | — | — | — | N 5 | — | — | N 6 | N 6 | N 6 | N 7 | NNW 6 | N 7 | NNW 8 | WNW 8 | W 9 |
| kJ | — | — | 3 | 7 | 11 | 11 | — | — | — | — | — | — | 56 | — | — | 86 | 139 | 219 | 286 | 205 | 732 | 1497 | 2142 | 4065 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2077 | 1290 | 2100 | 2074 | 1290 | 1290 | 1290 | 1290 | 1290 | 1290 | 1290 | 1958 | 1958 | 1290 | 1958 | 1290 | 1290 | 1864 | 1858 | 1290 | 1837 | 1836 | 1836 | 1836 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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