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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 am Monday 27 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 7AM is: 1.6m 8s primary swell from a East-northeast direction and 0.9m 11s secondary swell from a Northwest direction (forecast issued at 01:00am April 27). An open ocean swell of 0.4m 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 (27 Apr) | 5.5ft (1.7m) | 8s |
| Afternoon (27 Apr) | 5.5ft (1.7m) | 7s |
| Evening (27 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 ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 24°C on Mon morning, min 23°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NW 14 | E 7 | ENE 7 | ENE 7 | ENE 7 | NW 12 | ENE 7 | NW 12 | NW 12 | NW 13 | NW 13 | |
291 | 247 | 270 | 294 | 319 | 297 | 240 | 238 | 192 | 161 | 161 | 157 | 141 | 135 | 225 | 245 | 245 | 238 | 252 | 173 | 252 | 164 | 277 | 273 | |
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-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | |
High Tide | 11:58PM0.47m | 1:08PM0.46m | 00:36AM0.41m | 1:42PM0.53m | 1:10AM0.36m | 2:15PM0.59m | ||||||||||||||||||
Low Tide | 6:49AM-0.05m | 7:16PM0.09m | 7:11AM-0.06m | 8:11PM0.09m | 7:32AM-0.06m | 9:02PM0.08m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — |
— | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
22 | 22 | 21 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 20 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 |
 kJ | 179 | 176 | 172 | 140 | 119 | 117 | 112 | 84 | 84 | 84 | 69 | 68 | 68 | 49 | 113 | 171 | 239 | 224 | 252 | 172 | 252 | 164 | 277 | 273 |
Swell 2 Height (m) Direction Period (s) | SW 14 | NE 9 | SW 14 | SW 13 | SW 13 | NNE 9 | NNE 8 | SW 13 | NE 8 | SW 13 | NE 8 | NE 8 | ESE 8 | NW 14 | NW 10 | NW 10 | NNE 9 | NE 9 | NE 10 | NNW 14 | NE 10 | NNW 14 | NE 9 | SW 11 |
| kJ | 68 | 23 | 46 | 45 | 44 | 32 | 28 | 44 | 17 | 43 | 17 | 16 | 35 | 123 | 48 | 46 | 8 | 14 | 15 | 81 | 23 | 107 | 21 | 5 |
Swell 3 Height (m) Direction Period (s) | W 9 | SW 14 | NE 10 | NE 9 | NE 9 | SW 13 | SW 13 | NE 8 | SW 13 | NE 8 | SW 13 | NW 15 | NW 15 | ESE 8 | SW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | NE 10 | SSW 12 | NE 9 | SW 11 | SW 17 |
| kJ | 2 | 47 | 23 | 22 | 22 | 44 | 44 | 18 | 44 | 18 | 26 | 55 | 75 | 26 | 23 | 14 | 14 | 14 | 14 | 15 | 14 | 22 | 5 | 11 |
Wind waves Height (m) Direction Period (s) | NE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 |
| kJ | 291 | 247 | 270 | 294 | 319 | 297 | 240 | 238 | 192 | 161 | 161 | 157 | 141 | 135 | 225 | 245 | 245 | 238 | 204 | 173 | 139 | 114 | 135 | 126 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 19 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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