Surf Forecasts:
How big are the waves at Waialua Rivermouth today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 7ft (2.1m), 7s period with E swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 7ft (2.2m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
The current surf forecast for Waialua Rivermouth at 7PM is: 2.2m 8s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm July 18). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 7ft (2.1m) | 7s |
| Afternoon (18 Jul) | 7ft (2.2m) | 8s |
| Evening (18 Jul) | 7ft (2.1m) | 8s |
Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon morning. Warm (max 26°C on Sat afternoon, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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 7 | E 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 447 | 484 | 542 | 507 | 535 | 485 | 393 | 349 | 309 | 301 | 322 | 361 | 302 | 208 | 201 | 191 | 249 | 220 | 214 | 208 | 203 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross | cross | cross-on | cross-on |
High Tide | 6:06PM0.58m | 7:42AM0.43m | 6:38PM0.48m | 8:55AM0.48m | 7:09PM0.40m | ||||||||||||||||
Low Tide | 11:52AM0.16m | 1:23AM0.03m | 1:07PM0.23m | 1:55AM0.03m | 2:54PM0.28m | ||||||||||||||||
 |  | |  |  | | | | | | | | | | |  | | | | |  | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 |
Temp °C | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 24 | 22 | 23 | 24 | 23 | 24 | 23 | 24 | 23 | 24 | 24 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | WNW 13 | SW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NNE 8 | NNE 7 | NNE 8 | NNE 8 | W 12 | W 12 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 14 |
| kJ | 57 | 54 | 34 | 34 | 34 | 33 | 11 | 18 | 12 | 12 | 11 | 11 | 23 | 47 | 51 | 64 | 13 | 13 | 13 | 11 | 18 |
Swell 2 Height (m) Direction Period (s) | SW 14 | WNW 13 | SSW 14 | NNE 8 | NNE 8 | SSW 12 | W 12 | WNW 12 | W 12 | W 12 | SSW 12 | SSW 12 | WNW 12 | WNW 12 | SSW 12 | SSW 12 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 17 |
| kJ | 54 | 34 | 20 | 14 | 13 | 14 | 26 | 30 | 11 | 11 | 13 | 13 | 14 | 14 | 15 | 13 | 51 | 50 | 50 | 30 | 28 |
Swell 3 Height (m) Direction Period (s) | SW 10 | SW 8 | SSW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 11 | SSW 12 | SSW 12 | SW 20 | SW 19 | SSW 13 | SW 19 | SW 19 | SW 18 | S 16 | S 16 | S 16 | E 13 | E 12 |
| kJ | 4 | 2 | 14 | 20 | 20 | 20 | 14 | 12 | 13 | 13 | 15 | 15 | 17 | 14 | 14 | 13 | 21 | 21 | 21 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 447 | 484 | 542 | 507 | 535 | 485 | 393 | 349 | 309 | 301 | 322 | 361 | 302 | 208 | 201 | 191 | 249 | 220 | 214 | 208 | 203 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 27 | 42 | 42 | 23 | 23 | 23 | 23 | 23 | 27 | 23 | 27 | 23 | 23 | 27 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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