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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 1 am Thursday 23 Apr 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
24.9° C
(Which is normal for this time of year)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 5AM is: 1.1m 11s primary swell from a North-northeast direction and 0.8m 12s secondary swell from a North-northwest direction, 0.4m 4s secondary swell from a East-northeast direction (forecast issued at 01:00am April 23). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 3.5ft (1.1m) | 11s |
| Afternoon (23 Apr) | 3.5ft (1.0m) | 11s |
| Evening (23 Apr) | 3ft (0.9m) | 10s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 24°C on Thu morning, min 23°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | |
392 | 307 | 270 | 265 | 218 | 206 | 194 | 154 | 140 | 137 | 132 | 121 | 119 | 116 | 155 | 178 | 262 | 304 | 314 | 346 | 373 | 373 | 179 | 296 | |
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 | on | cross-on | |
High Tide | 10:06PM0.53m | 10:17AM0.16m | 11:01PM0.52m | 11:45AM0.24m | ||||||||||||||||||||
Low Tide | 12:58PM0.02m | 6:56AM0.11m | 2:51PM0.06m | 6:30AM0.09m | 4:27PM0.09m | |||||||||||||||||||
 |  |  |  | | | | | | |  | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 |
24 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 22 | 21 | 21 | 23 | 23 | 22 | 23 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNW 13 | NW 12 | NNW 12 | NW 12 | NNW 12 | NE 8 | NW 13 | NW 13 | NNE 8 | NW 13 |
 kJ | 392 | 307 | 270 | 265 | 218 | 206 | 194 | 154 | 140 | 137 | 132 | 121 | 119 | 116 | 64 | 75 | 56 | 68 | 99 | 346 | 178 | 175 | 137 | 164 |
Swell 2 Height (m) Direction Period (s) | NNW 13 | NNW 12 | NNW 12 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 11 | NW 11 | NNW 11 | ESE 7 | ESE 7 | NW 15 | NW 15 | NW 15 | NW 13 | SSW 16 | SSW 16 | NW 13 | SSW 16 |
| kJ | 206 | 199 | 193 | 149 | 127 | 94 | 94 | 93 | 54 | 53 | 53 | 33 | 31 | 23 | 10 | 10 | 55 | 54 | 55 | 183 | 24 | 24 | 172 | 24 |
Swell 3 Height (m) Direction Period (s) | SW 12 | ESE 7 | S 11 | S 11 | WNW 16 | WNW 16 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | NW 12 | NW 12 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 7 | SSW 16 | ESE 7 |
| kJ | 6 | 18 | 9 | 9 | 25 | 25 | 11 | 11 | 11 | 6 | 5 | 5 | 5 | 10 | 6 | 6 | 5 | 5 | 5 | 6 | 5 | 5 | 24 | 5 |
Wind waves Height (m) Direction Period (s) | E 7 | ENE 4 | ENE 8 | ENE 4 | ENE 8 | ENE 7 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 5 | E 5 | E 5 | E 5 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | — | NE 8 | NE 8 | ENE 8 | NE 8 |
| kJ | 40 | 5 | 44 | 12 | 44 | 43 | 12 | 21 | 20 | 24 | 17 | 11 | 11 | 10 | 155 | 178 | 262 | 304 | 314 | — | 373 | 373 | 179 | 296 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 9 | 15 | 15 | 9 | 9 | 15 | 42 | 42 | 15 | 9 | 17 | 15 | 15 | 15 | 17 | 17 | 44 | 15 | 44 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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