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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 1 pm Tuesday 28 Apr 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
25.0° 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 4PM is: 1.3m 7s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a North-northwest direction, 0.6m 14s secondary swell from a Northwest direction (forecast issued at 01:00pm April 28). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 4ft (1.2m) | 7s |
| Afternoon (28 Apr) | 4ft (1.2m) | 7s |
| Evening (28 Apr) | 5ft (1.6m) | 7s |
Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 24°C on Tue afternoon, min 22°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | NW 12 | ENE 7 | NW 12 | ENE 7 | NW 13 | NW 13 | NW 12 | NW 12 | ENE 7 | ENE 7 | NW 12 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | |
139 | 124 | 166 | 252 | 245 | 239 | 224 | 252 | 172 | 252 | 141 | 282 | 273 | 292 | 287 | 286 | 319 | 309 | 307 | 361 | 414 | 414 | 447 | 459 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | 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 | |
High Tide | 1:42PM0.53m | 1:10AM0.36m | 2:15PM0.59m | 1:42AM0.31m | 2:46PM0.62m | 2:14AM0.27m | ||||||||||||||||||
Low Tide | 8:11PM0.09m | 7:32AM-0.06m | 9:02PM0.08m | 7:53AM-0.07m | 9:49PM0.07m | |||||||||||||||||||
 | | |  | | | | | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — |
 | — | — | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | 6:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
23 | 23 | 21 | 21 | 21 | 21 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 |
 kJ | 68 | 68 | 67 | 113 | 171 | 239 | 224 | 252 | 172 | 252 | 134 | 282 | 273 | 292 | 287 | 282 | 319 | 309 | 293 | 288 | 414 | 414 | 402 | 359 |
Swell 2 Height (m) Direction Period (s) | NE 8 | ESE 8 | NW 14 | NW 10 | NW 10 | NNE 9 | NNE 10 | NE 10 | NNW 14 | NE 10 | NNW 14 | SW 11 | SW 11 | NE 9 | SW 11 | SW 11 | SW 17 | NE 9 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 18 | 37 | 123 | 48 | 46 | 9 | 9 | 15 | 82 | 23 | 74 | 5 | 5 | 19 | 5 | 5 | 11 | 21 | 25 | 25 | 25 | 22 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | NW 15 | NW 15 | NE 9 | SW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | NE 10 | SSW 12 | NE 9 | SW 16 | SW 17 | SW 11 | SW 17 | SW 17 | SW 11 | SSW 16 | SW 12 | SW 12 | SW 12 | SW 18 | S 11 | SW 18 |
| kJ | 55 | 75 | 13 | 23 | 14 | 14 | 14 | 14 | 24 | 14 | 22 | 10 | 11 | 5 | 12 | 12 | 5 | 26 | 6 | 6 | 6 | 13 | 2 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
| kJ | 139 | 124 | 166 | 252 | 245 | 238 | 210 | 204 | 168 | 163 | 141 | 122 | 173 | 173 | 185 | 286 | 317 | 276 | 307 | 361 | 395 | 397 | 447 | 459 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 27 | 23 | 23 | 25 | 25 | 25 | 23 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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