Surf Forecasts:
How big are the waves at Waialua Rivermouth today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 5.5ft (1.7m), 7s period with E swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Evening surf: Evening surf (09 Aug, local time) - 6ft (1.8m), 8s period with E swell.
The current surf forecast for Waialua Rivermouth at 8PM is: 1.8m 8s primary swell from a East direction and 0.4m 11s secondary swell from a North-northwest direction (forecast issued at 01:00pm August 09). 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 (09 Aug) | 5.5ft (1.7m) | 7s |
| Afternoon (09 Aug) | 5.5ft (1.7m) | 8s |
| Evening (09 Aug) | 6ft (1.8m) | 8s |
Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 26°C on Sun night, min 25°C on Sun afternoon). Mainly fresh winds. | |||||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||||
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 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 345 | 373 | 374 | 418 | 464 | 401 | 365 | 308 | 308 | 355 | 337 | 292 | 320 | 311 | 311 | 311 | 277 | 245 | 246 | 215 | 149 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:06PM0.80m | 00:57AM0.26m | 1:51PM0.82m | 1:48AM0.30m | 2:32PM0.82m | ||||||||||||||||
Low Tide | 8:47PM0.08m | 6:34AM-0.03m | 9:18PM0.06m | 7:28AM-0.04m | 9:49PM0.05m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | | | |  | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 26 | 24 | 25 | 25 | 26 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 16 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | SSW 15 | NNW 8 | NNW 8 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 70 | 69 | 68 | 66 | 34 | 33 | 32 | 29 | 28 | 27 | 88 | 24 | 22 | 57 | 56 | 55 | 54 | 82 | 81 | 79 | 76 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | NNW 11 | NNW 11 | NNW 11 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NNW 9 | SW 15 | SW 15 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | W 10 |
| kJ | 33 | 25 | 24 | 39 | 65 | 65 | 64 | 64 | 64 | 61 | 26 | 57 | 57 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 19 |
Swell 3 Height (m) Direction Period (s) | W 12 | SSW 12 | SSW 12 | W 11 | W 11 | NE 9 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | NNW 7 |
| kJ | 11 | 15 | 30 | 21 | 21 | 12 | 20 | 19 | 19 | 19 | 18 | 18 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 5 |
| kJ | 345 | 373 | 374 | 418 | 464 | 401 | 365 | 308 | 308 | 355 | 337 | 292 | 320 | 311 | 311 | 311 | 277 | 245 | 246 | 215 | 149 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 25 | 23 | 23 | 23 | 25 | 23 | 23 | 23 | 25 | 27 | 23 | 23 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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