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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 Wednesday 22 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
24.6° C
(Which is normal for this time of year)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 4AM is: 1.1m 14s primary swell from a North-northeast direction and 0.9m 15s secondary swell from a Northwest direction (forecast issued at 01:00am April 22). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 4.5ft (1.3m) | 13s |
| Afternoon (22 Apr) | 4.5ft (1.3m) | 13s |
| Evening (22 Apr) | 4ft (1.2m) | 12s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Wed morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
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 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | 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 | NNE 9 | NNE 9 | |
437 | 494 | 643 | 606 | 587 | 543 | 412 | 405 | 392 | 307 | 270 | 265 | 218 | 206 | 194 | 154 | 140 | 137 | 159 | 94 | 151 | 207 | 258 | 258 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 8:49PM0.54m | 10:06PM0.53m | 10:17AM0.16m | |||||||||||||||||||||
Low Tide | 11:38AM-0.04m | 12:58PM0.02m | 6:56AM0.11m | 2:51PM0.06m | ||||||||||||||||||||
 | |  | | | | | | | |  | | | | |  | |  | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 |
25 | 25 | 25 | 26 | 24 | 24 | 25 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 21 | 21 | 21 | 23 | 22 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNE 14 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | 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 | NNW 11 | NNW 13 | NW 12 |
 kJ | 437 | 494 | 643 | 606 | 587 | 543 | 412 | 405 | 392 | 307 | 270 | 265 | 218 | 206 | 194 | 154 | 140 | 137 | 159 | 94 | 151 | 23 | 67 | 73 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NW 15 | NW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | 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 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 84 | 309 | 297 | 328 | 313 | 304 | 299 | 295 | 206 | 199 | 193 | 149 | 127 | 94 | 94 | 93 | 54 | 53 | 53 | 33 | 31 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | NNW 15 | NNE 8 | E 7 | E 7 | E 8 | E 7 | E 7 | S 10 | SW 12 | W 18 | S 11 | S 11 | WNW 16 | WNW 16 | S 11 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | NNW 14 | NW 12 | S 10 |
| kJ | 193 | 82 | 39 | 39 | 40 | 27 | 27 | 8 | 6 | 24 | 9 | 9 | 25 | 25 | 2 | 11 | 11 | 11 | 11 | 5 | 5 | 18 | 6 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 7 | E 7 | E 8 | E 8 | ENE 4 | ENE 4 | ENE 7 | E 8 | NE 4 | NE 4 | NE 4 | E 4 | NE 4 | E 4 | NNE 9 | NNE 9 | NNE 9 |
| kJ | — | — | — | — | — | — | — | 27 | 40 | 41 | 41 | 11 | 13 | 43 | 29 | 9 | 16 | 18 | 9 | 16 | 9 | 207 | 258 | 258 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 15 | 15 | 9 | 9 | 9 | 15 | 15 | 15 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 26 | 44 | 15 | 15 | 17 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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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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