Surf Forecasts:
How big are the waves at Pololu Valley today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 7ft (2.1m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 8ft (2.5m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Sep, local time) - 8ft (2.4m), 8s period with ENE swell.
The current surf forecast for Pololu Valley at 8PM is: 2.5m 8s primary swell from a East-northeast direction (forecast issued at 01:00pm September 17). An open ocean swell of 0.3m 16s is not directed at the surf break, a second open ocean swell of 0.1m 20s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 7ft (2.1m) | 9s |
| Afternoon (17 Sep) | 8ft (2.5m) | 8s |
| Evening (17 Sep) | 8ft (2.4m) | 8s |
Table - waves today at Pololu Valley. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 27°C on Thu afternoon, min 25°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 764 | 804 | 780 | 708 | 620 | 547 | 497 | 497 | 570 | 543 | 543 | 475 | 570 | 509 | 522 | 522 | 671 | 512 | 669 | 669 | 560 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 9:41AM0.68m | 11:12AM0.72m | 10:14PM0.34m | ||||||||||||||||||
Low Tide | 11:46PM0.23m | 00:57AM0.27m | 8:54PM0.34m | ||||||||||||||||||
 | | |  |  | | |  | | | |  | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 29 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 25 | 26 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 40 | 40 | 40 | 40 | 40 | 46 | 48 | 48 | 48 | 47 | 46 | 45 | 43 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 39 |
Swell 2 Height (m) Direction Period (s) | SW 20 | SW 19 | SW 19 | SW 20 | W 16 | SW 10 | W 8 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 15 | 15 | 15 | 15 | 5 | 4 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | — | S 10 | — | — | — | N 11 | N 11 | N 10 | W 16 | W 16 | N 10 | — | — | — | — | N 13 |
| kJ | 2 | 2 | 2 | 2 | 2 | — | 2 | — | — | — | 3 | 2 | 2 | 5 | 5 | 2 | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 764 | 804 | 780 | 708 | 620 | 547 | 497 | 497 | 570 | 543 | 543 | 475 | 570 | 509 | 522 | 522 | 671 | 512 | 669 | 669 | 560 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 87 | 89 | 21 | 21 | 21 | 21 | 23 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 56 | 66 | 87 | 21 | 21 | 21 | 56 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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