Surf Forecasts:
How big are the waves at Waipio Bay today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.5m), 12s period with ENE swell.
- Evening surf: Evening surf (07 Sep, local time) - 7ft (2.2m), 12s period with ENE swell.
The current surf forecast for Waipio Bay at 5PM is: 2.5m 12s primary swell from a East-northeast direction and 0.4m 15s secondary swell from a East direction (forecast issued at 01:00pm September 07). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 8ft (2.5m) | 12s |
| Afternoon (07 Sep) | 8ft (2.5m) | 12s |
| Evening (07 Sep) | 7ft (2.2m) | 12s |
Table - waves today at Waipio Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Warm (max 29°C on Mon afternoon, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||
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 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 9 | NE 9 | E 13 | E 13 | E 13 | ENE 12 | E 12 | E 12 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1805 | 1944 | 1671 | 1420 | 1047 | 934 | 894 | 713 | 743 | 652 | 441 | 334 | 307 | 231 | 276 | 215 | 212 | 1025 | 988 | 972 | 269 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-off | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 12:59PM0.93m | 00:43AM0.52m | 1:36PM0.94m | 1:30AM0.60m | 2:09PM0.92m | ||||||||||||||||
Low Tide | 7:47PM0.28m | 6:32AM0.10m | 8:11PM0.23m | 7:21AM0.10m | 8:35PM0.20m | ||||||||||||||||
 |  | |  | | |  |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 2 | 1 | — | — |
Temp °C | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 32 | 32 | 34 | 33 | 33 | 33 | 33 | 33 | 35 | 34 | 34 | 32 | 32 | 31 | 30 | 31 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 13 | WSW 16 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 9 | NE 9 | NE 8 | NE 8 | E 13 | W 7 | NW 11 | NW 11 | E 12 |
| kJ | 24 | 44 | 100 | 1420 | 1047 | 934 | 894 | 713 | 743 | 652 | 441 | 334 | 307 | 231 | 180 | 154 | 212 | 14 | 19 | 18 | 144 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | E 15 | WSW 15 | WSW 15 | WSW 15 | WSW 13 | WSW 12 | WSW 11 | W 11 | W 10 | W 10 | W 9 | E 13 | E 13 | E 13 | W 7 | NNW 11 | W 6 | W 6 | NW 10 |
| kJ | 6 | 6 | 71 | 283 | 653 | 970 | 805 | 540 | 446 | 396 | 284 | 219 | 129 | 222 | 276 | 215 | 15 | 12 | 7 | 3 | 26 |
Swell 3 Height (m) Direction Period (s) | N 11 | N 11 | NW 15 | N 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | W 8 | W 8 | W 7 | NNW 11 | NW 9 | W 10 | W 10 | W 6 |
| kJ | 2 | 2 | 8 | 6 | 148 | 140 | 189 | 243 | 246 | 250 | 306 | 229 | 289 | 86 | 48 | 27 | 13 | 3 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | E 12 | ENE 12 | ENE 12 | ESE 5 | SE 5 | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | ENE 12 | E 12 | E 12 | E 7 |
| kJ | 1805 | 1944 | 1671 | 98 | 77 | — | — | — | — | — | — | — | — | — | — | — | 206 | 1025 | 988 | 972 | 269 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 28 | 29 | 29 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 32 | 71 | 68 | 68 | 68 | 68 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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