Surf Forecasts:
How big are the waves at Waialua Rivermouth today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.6m), 8s period with E swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 5.5ft (1.7m), 8s period with E swell.
- Evening surf: Evening surf (30 Jul, local time) - 6ft (1.8m), 7s period with E swell.
The current surf forecast for Waialua Rivermouth at 8PM is: 1.8m 7s primary swell from a East direction and 0.4m 17s secondary swell from a East direction (forecast issued at 01:00pm July 30). An open ocean swell of 0.3m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 5ft (1.6m) | 8s |
| Afternoon (30 Jul) | 5.5ft (1.7m) | 8s |
| Evening (30 Jul) | 6ft (1.8m) | 7s |
Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 25°C on Thu night). Mainly strong winds. | |||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 300 | 300 | 311 | 343 | 291 | 396 | 428 | 452 | 482 | 547 | 644 | 644 | 670 | 892 | 1007 | 1060 | 946 | 970 | 984 | 1009 | 1001 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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-on | cross-on |
High Tide | 3:53PM0.71m | 4:04AM0.33m | 4:21PM0.68m | 4:51AM0.36m | 4:49PM0.63m | ||||||||||||||||
Low Tide | 8:55AM0.02m | 11:10PM0.07m | 9:35AM0.05m | 11:34PM0.06m | 10:20AM0.11m | ||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 26 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SW 18 | E 18 | E 17 | E 16 | E 16 | E 16 | E 15 | E 15 | E 16 | SW 16 | SW 15 | E 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 33 | 49 | 96 | 89 | 127 | 183 | 240 | 216 | 225 | 301 | 85 | 79 | 267 | 77 | 76 | 74 | 51 | 48 | 47 | 47 | 47 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SSW 14 | SW 18 | SW 18 | N 9 | N 9 | SW 16 | SW 16 | SW 16 | SW 16 | N 8 | N 8 | SW 15 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 | N 11 | N 10 |
| kJ | 49 | 38 | 49 | 49 | 15 | 25 | 91 | 91 | 90 | 89 | 12 | 12 | 78 | 11 | 11 | 5 | 5 | 5 | 9 | 9 | 18 |
Swell 3 Height (m) Direction Period (s) | E 19 | E 18 | SSW 13 | SSW 13 | SW 18 | SW 16 | N 9 | N 9 | N 9 | N 8 | SSW 12 | SSW 12 | N 8 | SSW 12 | S 12 | S 12 | S 12 | N 11 | N 8 | W 12 | W 12 |
| kJ | 29 | 24 | 35 | 34 | 48 | 69 | 25 | 25 | 24 | 12 | 15 | 14 | 12 | 14 | 11 | 11 | 11 | 2 | 5 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 300 | 300 | 311 | 343 | 291 | 396 | 428 | 452 | 482 | 547 | 644 | 644 | 670 | 892 | 1007 | 1060 | 946 | 970 | 984 | 1009 | 1001 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 23 | 19 | 42 | 25 | 25 | 27 | 25 | 23 | 42 | 25 | 25 | 25 | 25 | 25 | 51 | 28 | 28 | 23 | 27 | 27 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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