Surf Forecasts:
How big are the waves at Boat Basin Lefts today (25 Jun):
- Afternoon surf: Afternoon surf (25 Jun, local time) - 2.5ft (0.8m), 12s period with WNW swell.
- Evening surf: Evening surf (25 Jun, local time) - 2.5ft (0.8m), 12s period with WNW swell.
The current surf forecast for Boat Basin Lefts at 6PM is: 0.7m 12s primary swell from a West-northwest direction and 1.2m 7s secondary swell from a East direction (forecast issued at 03:00pm June 25). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jun) | - | - |
| Afternoon (25 Jun) | 2.5ft (0.8m) | 12s |
| Evening (25 Jun) | 2.5ft (0.8m) | 12s |
Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Fri morning. Warm (max 29°C on Thu afternoon, min 27°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sun 28 | |||||||||||||||||||||
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) | E 7 | WNW 12 | E 7 | WNW 12 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 7 | E 7 | WNW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 159 | 192 | 147 | 192 | 147 | 307 | 289 | 280 | 267 | 340 | 315 | 256 | 262 | 228 | 268 | 270 | 299 | 276 | 275 | 282 | 283 | 243 | 236 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:19PM0.73m | 3:38AM0.85m | 7:14PM0.77m | 4:15AM0.84m | 7:57PM0.80m | 4:54AM0.83m | ||||||||||||||||||
Low Tide | 10:49AM0.25m | 10:10PM0.67m | 11:30AM0.19m | 11:18PM0.69m | 12:08PM0.15m | 00:16AM0.70m | ||||||||||||||||||
 | |  |  | | |  | | | |  |  | | | | | |  | | | | | | | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — |
 | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | 6:51 |
mm | — | — | — | — | — | — | 1 | 1 | 2 | 2 | — | 2 | 1 | 1 | — | 1 | 1 | — | — | — | 1 | — | — | — |
Temp °C | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 29 |
Feels °C | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 30 | 29 | 29 | 29 | 28 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 152 | 192 | 145 | 192 | 137 | 307 | 289 | 280 | 210 | 192 | 186 | 135 | 128 | 93 | 93 | 64 | 33 | 50 | 33 | 62 | 60 | 58 | 39 | 39 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | WSW 8 | SE 9 | SE 9 | WNW 14 | SE 9 | SE 9 | SE 9 | WSW 8 | WSW 8 | NNE 11 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | WNW 12 | WNW 12 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NNE 12 |
| kJ | 24 | 20 | 31 | 31 | 145 | 29 | 29 | 30 | 11 | 11 | 22 | 16 | 33 | 33 | 30 | 31 | 58 | 58 | 29 | 30 | 30 | 22 | 29 | 26 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | WSW 9 | WSW 9 | SE 9 | WSW 8 | WSW 8 | WSW 8 | N 11 | SE 10 | WSW 7 | NNE 10 | NNE 10 | WNW 13 | NNE 10 | NW 13 | SE 9 | SE 9 | NW 12 | NNE 9 | NNE 12 | NNE 12 | NNE 12 | NNE 8 |
| kJ | 31 | 31 | 26 | 25 | 30 | 23 | 22 | 11 | 10 | 16 | 11 | 20 | 19 | 58 | 18 | 42 | 30 | 30 | 36 | 15 | 27 | 26 | 26 | 7 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 7 | E 7 | E 8 |
| kJ | 159 | 143 | 147 | 143 | 147 | 147 | 173 | 206 | 267 | 340 | 315 | 256 | 262 | 228 | 268 | 270 | 299 | 276 | 275 | 282 | 283 | 243 | 236 | 265 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1290 | 1875 | 1290 | 20 | 1290 | 1290 | 1290 | 1837 | 1290 | 1290 | 1290 | 1290 | 0 | 20 | 20 | 1836 | 1836 | 1836 | 1836 | 1858 | 1858 | 1858 | 20 | 20 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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