
- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:

Waimanalo surfForecast / HAW – Oahu / USA
Forecast update in hr min s Forecast update imminent
Waimanalo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanalo sea temperature is
25.0° C
(Which is normal for this time of year)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 10PM is: 1.6m 13s primary swell from a North-northwest direction and 0.6m 8s secondary swell from a East direction, 0.6m 4s secondary swell from a East-northeast direction (forecast issued at 01:00pm May 07). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2.5ft (0.8m) | 16s |
| Afternoon (07 May) | 4.5ft (1.4m) | 12s |
| Evening (07 May) | 5ft (1.6m) | 14s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sat morning. Warm (max 24°C on Thu afternoon, min 23°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | ||||||||||||||||||||||||
NNW 12 | NNW 12 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NNW 11 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 6 | NE 6 | NE 6 | NNW 11 | NNW 11 | |
385 | 512 | 512 | 957 | 888 | 722 | 620 | 513 | 451 | 384 | 378 | 289 | 239 | 195 | 157 | 119 | 151 | 132 | 137 | 132 | 119 | 111 | 140 | 154 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | |
High Tide | 8:14PM0.47m | 9:21PM0.47m | 10:08PM0.47m | |||||||||||||||||||||
Low Tide | 10:39AM0.00m | 11:22AM0.04m | 12:50PM0.09m | 5:49AM0.11m | ||||||||||||||||||||
— | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | |
— | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | 6:59 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | 1 | — | |
Temp °C | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 |
24 | 24 | 22 | 21 | 22 | 23 | 24 | 23 | 23 | 24 | 23 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 22 | 21 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NNW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNE 6 | NNW 11 | NNW 11 | NNE 6 | NNW 11 |
374 | 512 | 512 | 957 | 888 | 722 | 620 | 513 | 451 | 384 | 378 | 289 | 239 | 195 | 157 | 97 | 96 | 92 | 76 | 132 | 82 | 111 | 47 | 154 | |
Swell 2 Height (m) Direction Period (s) | NW 15 | NW 15 | NW 14 | E 8 | E 8 | E 8 | E 8 | E 8 | S 18 | S 17 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NNW 11 | ESE 8 | ESE 8 | NNW 11 | NNE 6 |
385 | 418 | 407 | 49 | 49 | 33 | 80 | 61 | 54 | 24 | 33 | 22 | 13 | 13 | 13 | 7 | 7 | 7 | 13 | 78 | 13 | 12 | 140 | 37 | |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | SSW 15 | S 18 | NE 10 | S 18 | S 16 | NNE 9 | NNE 9 | S 17 | S 17 | S 16 | S 16 | S 16 | N 9 | S 16 | S 15 | S 15 | ESE 8 | S 15 | S 14 | ESE 8 | ESE 8 |
35 | 50 | 50 | 21 | 26 | 4 | 25 | 21 | 8 | 8 | 23 | 22 | 21 | 20 | 20 | 7 | 19 | 17 | 17 | 13 | 17 | 16 | 13 | 12 | |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | ENE 3 | ENE 4 | ENE 4 | E 4 | — | — | E 8 | E 8 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | E 5 | E 5 |
7 | 8 | 5 | 9 | 14 | 14 | — | — | 63 | 84 | 20 | 28 | 40 | 52 | 72 | 119 | 151 | 132 | 137 | 96 | 119 | 101 | 42 | 34 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 44 | 30 | 15 | 15 | 21 | 9 | 9 | 15 | 15 | 15 | 15 | 9 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 42 | 45 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
















