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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 Saturday 02 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
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: 0.9m 15s primary swell from a Northwest direction and 0.7m 12s secondary swell from a North-northwest direction, 1.7m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am May 02). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 3.5ft (1.0m) | 15s |
| Afternoon (02 May) | 3.5ft (1.0m) | 14s |
| Evening (02 May) | 5ft (1.5m) | 8s |
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 Sat afternoon, min 23°C on Sat morning). Winds decreasing (fresh winds from the ENE on Sat morning, light winds from the E by Mon night). | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 17 | ENE 8 | ENE 8 | NW 15 | NW 14 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NW 13 | NW 12 | NNW 12 | |
424 | 331 | 375 | 503 | 407 | 288 | 261 | 253 | 257 | 264 | 264 | 199 | 191 | 186 | 277 | 208 | 199 | 228 | 222 | 222 | 193 | 196 | 216 | 251 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | on | on | cross-on | |
High Tide | 1:28AM0.32m | 3:56PM0.58m | 1:46AM0.30m | 4:31PM0.56m | 2:03AM0.28m | 5:11PM0.54m | ||||||||||||||||||
Low Tide | 8:10AM-0.10m | 10:11PM0.20m | 8:36AM-0.09m | 11:00PM0.21m | 9:05AM-0.08m | |||||||||||||||||||
 |  |  | | | | | | | | |  | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
20 | 20 | 19 | 20 | 22 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 17 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 13 | NW 13 | NW 12 | NNW 12 |
 kJ | 424 | 331 | 375 | 503 | 407 | 288 | 261 | 253 | 205 | 196 | 149 | 118 | 116 | 114 | 112 | 77 | 75 | 58 | 58 | 40 | 166 | 196 | 216 | 251 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | S 14 | S 14 | S 14 | S 14 | SSW 16 | S 13 | SSW 16 | S 13 | E 8 | E 8 | E 8 | SSW 14 | ESE 8 | ESE 9 | SSW 14 | NW 13 | NW 13 | SSW 13 | SSW 13 | S 13 | ESE 9 |
| kJ | 121 | 123 | 77 | 36 | 37 | 16 | 16 | 24 | 13 | 25 | 14 | 63 | 48 | 50 | 41 | 24 | 25 | 40 | 46 | 61 | 17 | 17 | 13 | 15 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 14 | SSW 14 | S 18 | S 18 | S 18 | S 12 | S 12 | SSW 16 | S 13 | SSW 16 | S 13 | S 14 | SSW 14 | S 13 | SSW 14 | SSW 14 | NNW 14 | S 14 | S 13 | S 12 | S 11 | SW 18 | S 13 |
| kJ | 14 | 33 | 38 | 24 | 24 | 24 | 3 | 12 | 25 | 13 | 25 | 31 | 33 | 41 | 3 | 41 | 41 | 18 | 15 | 14 | 3 | 3 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 |
| kJ | 322 | 331 | 331 | 322 | 310 | 276 | 234 | 240 | 257 | 264 | 264 | 199 | 191 | 186 | 277 | 208 | 199 | 228 | 222 | 222 | 193 | 176 | 155 | 125 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 44 | 44 | 44 | 44 | 15 | 15 | 15 | 15 | 15 | 17 | 44 | 44 | 116 | 44 | 44 | 44 | 44 | 15 | 44 | 44 | 44 | 15 | 15 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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