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Waimanalo Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waimanalo surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Saturday 09 May 2026 HSTForecast 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
25.3° C
(Which is slightly warmer than usual)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 12AM is: 1.7m 7s primary swell from a Northeast direction and 0.6m 11s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 09). An open ocean swell of 0.2m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 4.5ft (1.3m) | 6s |
| Evening (10 May) | 5ft (1.6m) | 7s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Warm (max 24°C on Sat night, min 23°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 6 | NNE 7 | NE 7 | NE 7 | NE 6 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NW 11 | NE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | |
160 | 216 | 255 | 226 | 172 | 157 | 151 | 135 | 187 | 111 | 118 | 222 | 265 | 211 | 210 | 92 | 98 | 133 | 183 | 253 | 271 | 245 | 253 | 253 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | |
High Tide | 10:08PM0.47m | 11:08AM0.20m | 10:41PM0.46m | 11:59AM0.30m | 11:07PM0.45m | 12:39PM0.41m | ||||||||||||||||||
Low Tide | 5:49AM0.11m | 3:00PM0.13m | 5:41AM0.07m | 4:36PM0.16m | 5:52AM0.01m | |||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
Temp °C | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
23 | 23 | 21 | 22 | 22 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 21 | 22 | 21 | 19 | 19 | 20 | 19 | 19 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | NW 11 | NNW 12 | NNW 12 | NNW 11 | NNW 10 |
 kJ | 56 | 57 | 84 | 115 | 109 | 157 | 151 | 135 | 187 | 111 | 118 | 222 | 265 | 211 | 210 | 92 | 90 | 75 | 55 | 55 | 50 | 77 | 93 | 118 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | S 15 | S 14 | ESE 8 | ESE 8 | ESE 8 | N 6 | NW 13 | NW 13 | NW 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | N 7 | N 7 | ESE 8 | ESE 9 | NNW 13 | NW 11 | NW 11 | NW 10 | S 16 |
| kJ | 13 | 13 | 17 | 16 | 12 | 12 | 12 | 19 | 44 | 78 | 74 | 14 | 21 | 21 | 22 | 35 | 32 | 14 | 16 | 33 | 40 | 18 | 16 | 46 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | NW 14 | NW 13 | NW 13 | NNW 15 | S 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 19 | S 19 | S 19 | S 19 | ESE 8 | ESE 8 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 12 |
| kJ | 17 | 17 | 7 | 7 | 7 | 21 | 14 | 13 | 13 | 14 | 14 | 7 | 7 | 7 | 27 | 14 | 14 | 24 | 24 | 24 | 24 | 20 | 46 | 3 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 7 | NE 7 | NE 7 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | NE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 160 | 216 | 255 | 226 | 172 | 152 | 124 | 74 | 74 | 87 | 93 | 91 | 72 | 75 | 74 | 84 | 98 | 133 | 183 | 253 | 271 | 245 | 253 | 253 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 15 | 44 | 45 | 44 | 45 | 45 | 45 | 116 | 45 | 44 | 45 | 45 | 44 | 44 | 44 | 117 | 117 | 50 | 44 | 44 | 46 | 50 | 52 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimanalo surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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