Surf Forecasts:
How big are the waves at Waimanu Bay today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 7ft (2.1m), 14s period with E swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 7ft (2.1m), 14s period with E swell.
- Evening surf: Evening surf (04 Sep, local time) - 6ft (1.9m), 14s period with ENE swell.
The current surf forecast for Waimanu Bay at 8PM is: 1.9m 14s primary swell from a East-northeast direction and 0.2m 8s secondary swell from a North direction (forecast issued at 01:00pm September 04). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 7ft (2.1m) | 14s |
| Afternoon (04 Sep) | 7ft (2.1m) | 14s |
| Evening (04 Sep) | 6ft (1.9m) | 14s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Warm (max 27°C on Sat morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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) | E 14 | E 14 | E 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | E 13 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1807 | 1858 | 1645 | 1470 | 1387 | 1408 | 1179 | 1144 | 1443 | 1956 | 1960 | 1893 | 1713 | 1661 | 1400 | 1378 | 1312 | 1316 | 960 | 969 | 1294 |
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-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 10:04AM0.78m | 11:22AM0.83m | 10:13PM0.40m | 12:16PM0.89m | |||||||||||||||||
Low Tide | 2:52AM0.18m | 7:10PM0.37m | 4:24AM0.16m | 7:25PM0.32m | |||||||||||||||||
 | |  |  | | | | | | | |  | |  | | | |  |  |  |  | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 25 | 26 | 27 | 25 | 25 | 25 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 29 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | N 8 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | NNE 11 | NNE 10 | NNE 10 | N 10 | N 10 | N 9 | E 12 | E 12 | N 11 | N 10 | ENE 12 | ENE 12 | NNE 10 |
| kJ | 3 | 3 | 5 | 1470 | 1387 | 1408 | 1179 | 1144 | 23 | 35 | 33 | 31 | 48 | 27 | 1400 | 1378 | 59 | 56 | 960 | 969 | 33 |
Swell 2 Height (m) Direction Period (s) | — | N 13 | N 13 | N 8 | N 7 | N 12 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | N 12 | N 10 | N 11 | N 9 | N 9 | N 9 | SW 14 | N 10 | N 10 | WSW 14 |
| kJ | — | 4 | 3 | 5 | 4 | 11 | 25 | 23 | 38 | 35 | 33 | 11 | 48 | 10 | 39 | 24 | 37 | 8 | 51 | 31 | 20 |
Swell 3 Height (m) Direction Period (s) | — | N 13 | NW 9 | N 12 | N 12 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | — | — | N 12 | — | N 11 | N 11 | N 11 | N 11 | SW 12 | SW 15 | WSW 14 | SSE 10 |
| kJ | — | 4 | 3 | 3 | 11 | 8 | 8 | 8 | 8 | — | — | 11 | — | 10 | 10 | 9 | 9 | 5 | 8 | 20 | 9 |
Wind waves Height (m) Direction Period (s) | E 14 | E 14 | E 14 | — | — | — | E 4 | E 3 | E 13 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | — | — | E 12 | ENE 12 | E 5 | E 4 | ENE 12 |
| kJ | 1807 | 1858 | 1645 | — | — | — | 6 | 6 | 1443 | 1956 | 1960 | 1893 | 1713 | 1661 | — | — | 1312 | 1316 | 43 | 40 | 1294 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 98 | 98 | 66 | 24 | 24 | 60 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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