Surf Forecasts:
How big are the waves at Waialua Rivermouth today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 7s period with E swell.
- Evening surf: Evening surf (21 Jun, local time) - 2.5ft (0.8m), 7s period with ENE swell.
The current surf forecast for Waialua Rivermouth at 9AM is: 0.5m 8s primary swell from a Northeast direction and 0.4m 7s secondary swell from a East-southeast direction, 0.7m 4s secondary swell from a East-northeast direction (forecast issued at 01:00am June 21). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1.5ft (0.5m) | 8s |
| Afternoon (21 Jun) | 2ft (0.6m) | 7s |
| Evening (21 Jun) | 2.5ft (0.8m) | 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 5mm), mostly falling on Sun night. Warm (max 25°C on Sun morning, min 24°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 4 | NE 8 | NE 8 | E 7 | E 7 | NE 7 | ENE 7 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | ENE 5 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 7 | E 6 | E 6 | E 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 37 | 26 | 23 | 47 | 34 | 56 | 61 | 59 | 96 | 96 | 114 | 112 | 108 | 104 | 102 | 84 | 79 | 79 | 94 | 82 | 141 | 182 | 173 | 175 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:48AM0.40m | 8:18PM0.45m | 10:51AM0.48m | 9:04PM0.37m | 11:42AM0.56m | 9:55PM0.30m | ||||||||||||||||||
Low Tide | 3:10AM0.00m | 2:59PM0.24m | 3:44AM-0.00m | 4:59PM0.26m | 4:17AM-0.00m | 6:48PM0.23m | ||||||||||||||||||
 |  |  | | | | | | |  | | | | | | | |  | | |  | | | | |
 | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 |
Feels °C | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 25 | 23 | 23 | 23 | 24 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 25 | 24 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 8 | ESE 7 | NE 8 | NE 8 | NE 8 | NE 10 | ESE 7 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NNW 7 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 10 | NE 10 |
| kJ | 24 | 17 | 23 | 30 | 20 | 32 | 15 | 59 | 96 | 96 | 114 | 112 | 108 | 104 | 102 | 15 | 79 | 79 | 94 | 74 | 71 | 71 | 73 | 74 |
Swell 2 Height (m) Direction Period (s) | NW 8 | NE 8 | ESE 7 | NW 7 | NE 10 | ESE 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | SW 15 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 8 | N 8 | N 8 |
| kJ | 16 | 23 | 17 | 9 | 32 | 15 | 21 | 17 | 16 | 9 | 9 | 15 | 15 | 9 | 9 | 33 | 8 | 18 | 18 | 18 | 18 | 31 | 47 | 47 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | NW 8 | NW 7 | SSW 14 | NW 7 | NW 7 | NE 10 | ESE 7 | SW 17 | SW 17 | SSW 18 | SSW 18 | WNW 11 | WNW 11 | SW 15 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | N 9 | NW 10 | NW 10 | NW 10 |
| kJ | 21 | 15 | 14 | 18 | 9 | 8 | 32 | 15 | 75 | 77 | 30 | 30 | 12 | 12 | 33 | 19 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 4 | ENE 4 | E 7 | E 7 | NE 7 | ENE 7 | E 4 | E 4 | E 5 | E 5 | E 5 | E 5 | ENE 5 | E 5 | ENE 5 | E 5 | ENE 5 | ENE 6 | ENE 6 | ENE 7 | E 6 | E 6 | E 6 |
| kJ | 37 | 26 | 19 | 47 | 34 | 56 | 61 | 16 | 20 | 52 | 59 | 40 | 36 | 40 | 43 | 84 | 75 | 60 | 67 | 82 | 141 | 182 | 173 | 175 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 23 | 23 | 23 | 23 | 23 | 23 | 27 | 27 | 23 | 17 | 23 | 23 | 23 | 23 | 23 | 27 | 16 | 16 | 17 | 27 | 23 | 27 | 27 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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