Surf Forecasts:
How big are the waves at Waimanalo today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 5s period with E swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with NE swell.
- Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with NE swell.
The current surf forecast for Waimanalo at 5AM is: 0.7m 5s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a Northeast direction (forecast issued at 01:00am June 21). An open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 2.5ft (0.7m) | 5s |
| Afternoon (21 Jun) | 1.5ft (0.5m) | 8s |
| Evening (21 Jun) | 1.5ft (0.5m) | 8s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Mon morning. 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) | ENE 5 | ENE 5 | E 5 | E 5 | NE 8 | NE 8 | NE 8 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | ENE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 29 | 23 | 23 | 23 | 30 | 29 | 29 | 108 | 97 | 96 | 96 | 94 | 90 | 87 | 298 | 80 | 61 | 94 | 77 | 58 | 74 | 93 | 114 | 152 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on |
High Tide | 9:59AM0.30m | 7:59PM0.47m | 11:40AM0.39m | 8:14PM0.41m | 12:35PM0.47m | 8:13PM0.37m | ||||||||||||||||||
Low Tide | 3:06AM0.09m | 1:16PM0.22m | 3:40AM0.06m | 3:17PM0.29m | 4:11AM0.02m | 6:05PM0.31m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | | | | | | | |  | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 |
Temp °C | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 |
Feels °C | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | N 7 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | N 8 | N 8 |
| kJ | 11 | 18 | 23 | 23 | 30 | 29 | 29 | 108 | 97 | 96 | 96 | 94 | 90 | 87 | 14 | 80 | 61 | 94 | 77 | 58 | 74 | 73 | 50 | 49 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 14 | S 14 | S 13 | S 13 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | S 16 | N 7 | N 8 | N 7 | N 7 | N 7 | N 9 | N 9 | NE 10 | NE 10 |
| kJ | 25 | 66 | 61 | 56 | 55 | 10 | 10 | 10 | 9 | 15 | 9 | 9 | 9 | 14 | 46 | 14 | 10 | 17 | 27 | 27 | 56 | 53 | 59 | 59 |
Swell 3 Height (m) Direction Period (s) | S 15 | ESE 7 | ESE 7 | S 20 | S 20 | S 13 | S 13 | S 13 | S 18 | S 18 | S 12 | S 12 | S 16 | S 16 | S 12 | S 16 | N 6 | S 12 | S 15 | N 9 | S 11 | S 11 | S 19 | S 19 |
| kJ | 38 | 5 | 10 | 67 | 67 | 31 | 30 | 30 | 98 | 98 | 26 | 25 | 47 | 46 | 25 | 46 | 7 | 11 | 18 | 16 | 9 | 9 | 29 | 30 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | E 5 | E 5 | E 4 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | E 4 | E 5 | E 5 | ENE 5 | ENE 10 | ENE 5 | E 5 | E 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 29 | 23 | 22 | 21 | 14 | 13 | 13 | 14 | 19 | 13 | 20 | 33 | 37 | 37 | 298 | 56 | 55 | 59 | 65 | 57 | 59 | 93 | 114 | 152 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 44 | 15 | 44 | 44 | 44 | 44 | 15 | 15 | 46 | 44 | 42 | 44 | 46 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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