Surf Forecasts:
How big are the waves at Waialua Rivermouth today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 7s period with E swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2.5ft (0.7m), 7s period with E swell.
- Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.4m), 10s period with NE swell.
The current surf forecast for Waialua Rivermouth at 7PM is: 0.4m 10s primary swell from a Northeast direction and 0.4m 7s secondary swell from a North-northwest direction, 0.4m 7s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a East-northeast direction (forecast issued at 01:00pm June 21). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 2.5ft (0.7m) | 7s |
| Afternoon (21 Jun) | 2.5ft (0.7m) | 7s |
| Evening (21 Jun) | 1.5ft (0.4m) | 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 9mm), mostly falling on Sun night. Warm (max 25°C on Sun afternoon, min 24°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NE 8 | E 7 | ENE 7 | NE 10 | 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 6 | ENE 7 | E 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 46 | 48 | 32 | 59 | 96 | 96 | 114 | 112 | 108 | 104 | 102 | 88 | 81 | 79 | 94 | 77 | 134 | 220 | 247 | 340 | 299 | 307 | 249 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | 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 | cross-on | cross-on | 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 | 2:59PM0.24m | 3:44AM-0.00m | 4:59PM0.26m | 4:17AM-0.00m | 6:48PM0.23m | 4:49AM-0.01m | ||||||||||||||||||
 | | |  | | |  | | | | | | | | | |  | | |  | | | | | |
 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — |
 | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | 7:10 |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 |
Temp °C | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 |
Feels °C | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 23 | 24 | 24 | 23 | 22 | 23 | 23 | 24 | 24 | 25 | 24 | 24 | 24 | 22 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | NE 8 | NE 10 | NNW 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 10 | N 9 | N 8 | N 8 | NE 9 | N 8 | N 8 |
| kJ | 28 | 20 | 32 | 21 | 59 | 96 | 96 | 114 | 112 | 108 | 104 | 102 | 15 | 79 | 79 | 94 | 76 | 73 | 53 | 49 | 47 | 53 | 32 | 29 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 10 | ESE 7 | ESE 7 | NNW 7 | ESE 7 | NNW 7 | NNW 7 | NNW 7 | ESE 6 | NNW 7 | NNW 7 | SW 15 | NNW 6 | NNW 8 | N 8 | N 7 | N 7 | NW 10 | NE 9 | NW 10 | N 8 | SSW 20 | SSW 19 |
| kJ | 30 | 32 | 15 | 15 | 20 | 15 | 16 | 9 | 15 | 14 | 15 | 9 | 33 | 8 | 19 | 29 | 27 | 26 | 15 | 55 | 14 | 34 | 37 | 71 |
Swell 3 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NE 10 | ESE 7 | SW 17 | SW 17 | SSW 18 | ESE 6 | NNW 7 | WNW 11 | SW 15 | WNW 11 | NW 11 | NW 10 | NW 10 | NW 10 | N 9 | SSW 13 | NW 10 | SSW 19 | SSW 19 | SSW 16 | NW 9 |
| kJ | 9 | 9 | 8 | 32 | 15 | 75 | 77 | 30 | 8 | 9 | 12 | 33 | 12 | 18 | 17 | 16 | 16 | 26 | 17 | 15 | 36 | 37 | 25 | 13 |
Wind waves Height (m) Direction Period (s) | NE 4 | E 7 | ENE 7 | ENE 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 5 | 46 | 48 | 11 | 11 | 10 | 17 | 31 | 28 | 29 | 31 | 34 | 88 | 81 | 58 | 53 | 77 | 134 | 220 | 247 | 340 | 299 | 307 | 249 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 27 | 14 | 19 | 16 | 23 | 23 | 23 | 23 | 23 | 17 | 17 | 16 | 19 | 27 | 27 | 23 | 25 | 25 | 23 | 23 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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