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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 Thursday 23 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
24.8° 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 5PM is: 0.9m 12s primary swell from a Northwest direction and 1.0m 10s secondary swell from a North-northeast direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 01:00pm April 23). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 3.5ft (1.1m) | 11s |
| Afternoon (23 Apr) | 3.5ft (1.1m) | 11s |
| Evening (23 Apr) | 3.5ft (1.0m) | 10s |
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 2mm), mostly falling on Fri night. Warm (max 24°C on Thu afternoon, min 23°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNE 11 | NNE 11 | NW 12 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | |
265 | 260 | 209 | 194 | 157 | 140 | 137 | 105 | 180 | 158 | 168 | 165 | 247 | 408 | 463 | 408 | 373 | 314 | 336 | 331 | 326 | 287 | 282 | 282 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:21AM0.15m | 9:20PM0.58m | 10:48AM0.21m | 10:22PM0.55m | 11:45AM0.30m | 11:14PM0.51m | ||||||||||||||||||
Low Tide | 1:38PM0.06m | 5:22AM-0.01m | 3:25PM0.09m | 5:57AM-0.02m | 4:58PM0.10m | 6:25AM-0.04m | ||||||||||||||||||
 |  | |  |  |  | | | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | 6:50 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
24 | 24 | 24 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 23 | 22 | 23 | 22 | 22 | 21 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNW 12 | NW 12 | NNW 12 | NW 12 | NW 11 | NE 8 | NW 13 | NE 8 | NE 8 | NNE 8 | NW 12 | NW 12 |
 kJ | 265 | 260 | 202 | 194 | 157 | 140 | 137 | 105 | 180 | 158 | 168 | 165 | 101 | 120 | 94 | 114 | 189 | 314 | 336 | 188 | 253 | 213 | 282 | 282 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NW 12 | NW 12 | NNW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NW 11 | NW 11 | NW 11 | NW 13 | WNW 12 | WNW 12 | NNW 15 | NW 15 | WNW 12 | NW 11 | NNE 8 | NW 13 | NW 13 | NW 12 | SW 15 | SW 14 |
| kJ | 260 | 212 | 209 | 180 | 142 | 140 | 90 | 90 | 63 | 59 | 59 | 79 | 49 | 48 | 84 | 55 | 27 | 182 | 73 | 331 | 326 | 287 | 75 | 74 |
Swell 3 Height (m) Direction Period (s) | W 13 | E 8 | ESE 8 | W 12 | W 14 | WNW 15 | WNW 15 | ESE 8 | W 13 | W 13 | W 13 | W 13 | ESE 8 | SSW 13 | WNW 12 | WNW 12 | SW 15 | SW 15 | SW 16 | N 8 | SW 16 | SW 15 | ESE 8 | ESE 8 |
| kJ | 80 | 43 | 20 | 48 | 107 | 71 | 71 | 11 | 89 | 89 | 87 | 82 | 13 | 17 | 45 | 46 | 36 | 36 | 61 | 50 | 61 | 78 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | E 8 | — | NE 3 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | — | — | NNE 5 | — | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | — | NE 8 | — | ESE 8 | E 4 | NE 8 | NE 8 |
| kJ | 43 | — | 3 | 21 | 21 | 21 | 22 | 18 | — | — | 16 | — | 247 | 408 | 463 | 408 | 373 | — | 188 | — | 12 | 20 | 239 | 210 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 19 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 19 | 19 | 16 | 19 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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