Surf Forecasts:
How big are the waves at Boat Basin Lefts today (08 Jul):
- Morning surf: Morning surf (08 Jul, local time) - 6ft (1.9m), 12s period with W swell.
- Afternoon surf: Afternoon surf (08 Jul, local time) - 6.5ft (2.0m), 12s period with W swell.
- Evening surf: Evening surf (08 Jul, local time) - 6ft (1.9m), 12s period with W swell.
The current surf forecast for Boat Basin Lefts at 7AM is: 2.0m 12s primary swell from a West direction and 1.4m 12s secondary swell from a West-northwest direction (forecast issued at 03:00am July 08). An open ocean swell of 2.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Jul) | 6ft (1.9m) | 12s |
| Afternoon (08 Jul) | 6.5ft (2.0m) | 12s |
| Evening (08 Jul) | 6ft (1.9m) | 12s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Wed night. Warm (max 28°C on Fri morning, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | ||||||||||||||||||||||
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) | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 14 | WNW 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1206 | 1136 | 1117 | 993 | 1155 | 1174 | 1080 | 1080 | 1080 | 1075 | 1249 | 1249 | 1162 | 1162 | 1347 | 1470 | 1706 | 1682 | 1682 | 1894 | 1922 | 1922 | 1949 | 1731 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on |
High Tide | 1:00AM0.90m | 2:01PM0.67m | 1:31AM0.90m | 3:50PM0.70m | 2:09AM0.90m | 5:27PM0.76m | ||||||||||||||||||
Low Tide | 8:06AM0.38m | 7:03PM0.52m | 9:00AM0.28m | 8:06PM0.61m | 9:56AM0.18m | 9:24PM0.68m | ||||||||||||||||||
 | |  |  |  | |  | | |  | | | | |  | | | |  | | |  | |  | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 1 | 2 | 2 | — | 1 | 4 | 8 | 10 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 26 | 27 | 26 | 25 | 24 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | SW 10 | SW 10 | SSW 10 | W 12 | SSW 10 | SW 10 | SW 10 | WNW 13 | SW 10 | WSW 11 | WSW 11 | WSW 11 | WNW 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 |
| kJ | 1206 | 1136 | 1117 | 898 | 833 | 945 | 1080 | 964 | 866 | 842 | 1249 | 768 | 970 | 988 | 862 | 1470 | 1706 | 1682 | 1682 | 1894 | 1922 | 1922 | 1949 | 1731 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | N 10 | WNW 12 | W 12 | W 12 | W 12 | SE 10 | W 12 | W 12 | WNW 13 | SW 10 | WNW 13 | WNW 13 | WNW 13 | WNW 14 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 11 | WSW 11 |
| kJ | 19 | 2 | 560 | 993 | 1155 | 1174 | 33 | 1080 | 1080 | 1075 | 745 | 1249 | 1162 | 1162 | 1347 | 838 | 686 | 527 | 527 | 451 | 491 | 446 | 372 | 372 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | ENE 8 | N 9 | SE 10 | SE 10 | ENE 9 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 |
| kJ | 2 | 2 | 20 | 2 | 25 | 34 | 16 | 34 | 31 | 31 | 31 | 30 | 30 | 31 | 25 | 25 | 26 | 26 | 26 | 40 | 40 | 40 | 40 | 45 |
Wind waves Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 10 | SE 7 | SE 7 | SE 8 | SSW 10 | SSE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1187 | 1273 | 1263 | 204 | 135 | 64 | 1168 | 144 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1836 | 1836 | 1836 | 1836 | 0 | 1907 | 1907 | 0 | 0 | 0 | 0 | 0 | 3 | 15 | 1885 | 1866 | 1836 | 1836 | 1837 | 1836 | 1836 | 1836 | 1836 | 1304 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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