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Waialua Rivermouth Surf Forecast
/ HAW – Molokai (14 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waialua Rivermouth surfForecast / HAW – Molokai / USA
48hr Weather and Surf, issued 7 pm Monday 25 May 2026 HSTForecast update in hr min s Forecast update imminent
Waialua Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waialua Rivermouth sea temperature is
25.2° C
(Which is normal for this time of year)How big are the waves at Waialua Rivermouth today?
The current surf forecast for Waialua Rivermouth at 11PM is: 2.2m 7s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a Northwest direction (forecast issued at 07:00pm May 25). An open ocean swell of 0.2m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | - | - |
| Afternoon (25 May) | 7ft (2.1m) | 8s |
| Evening (25 May) | 7ft (2.2m) | 7s |
Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 24°C on Mon night, min 23°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | |
506 | 522 | 475 | 516 | 462 | 394 | 395 | 407 | 543 | 472 | 417 | 504 | 421 | 623 | 551 | 453 | 549 | 534 | 392 | 437 | 431 | 320 | 286 | 281 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:01PM0.37m | 12:49PM0.56m | 11:45PM0.31m | 1:23PM0.62m | 00:26AM0.27m | 1:56PM0.66m | ||||||||||||||||||
Low Tide | 6:22PM0.19m | 5:49AM-0.04m | 7:35PM0.16m | 6:14AM-0.05m | 8:34PM0.13m | 6:39AM-0.05m | ||||||||||||||||||
 |  | | | | | | | | | | | | | |  | | |  | |  | |  | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | |
Temp °C | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
21 | 21 | 20 | 20 | 20 | 19 | 20 | 20 | 18 | 19 | 19 | 20 | 21 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 20 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 |
 kJ | 57 | 57 | 56 | 55 | 37 | 26 | 25 | 134 | 269 | 311 | 389 | 504 | 421 | 623 | 551 | 453 | 549 | 534 | 392 | 437 | 431 | 320 | 286 | 281 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | NW 20 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NNW 9 | NNW 9 | NNW 9 | N 12 | N 12 | N 12 | NNE 13 | NNE 13 | N 12 | N 12 | N 12 |
| kJ | 20 | 20 | 20 | 14 | 14 | 14 | 62 | 25 | 24 | 24 | 24 | 23 | 14 | 8 | 8 | 8 | 12 | 27 | 48 | 53 | 53 | 43 | 73 | 73 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 19 | NW 22 | S 13 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 15 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | NNE 13 | S 12 | SW 16 |
| kJ | — | — | — | — | 14 | 18 | 3 | 27 | 26 | 25 | 25 | 21 | 17 | 16 | 16 | 20 | 20 | 18 | 14 | 14 | 13 | 18 | 12 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 506 | 522 | 475 | 516 | 462 | 394 | 395 | 407 | 543 | 472 | 417 | 405 | 369 | 330 | 319 | 319 | 376 | 344 | 330 | 301 | 271 | 229 | 251 | 244 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 28 | 23 | 23 | 27 | 27 | 25 | 51 | 51 | 23 | 23 | 23 | 23 | 25 | 25 | 23 | 23 | 25 | 23 | 25 | 23 | 23 | 23 | 25 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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