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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 am Monday 11 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
25.4° C
(Which is slightly warmer than usual)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 12PM is: 0.7m 11s primary swell from a Northwest direction and 0.6m 7s secondary swell from a North direction, 1.2m 5s secondary swell from a East-northeast direction (forecast issued at 07:00am May 11). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 2.5ft (0.7m) | 11s |
| Afternoon (11 May) | 4.5ft (1.4m) | 5s |
| Evening (11 May) | 5ft (1.6m) | 6s |
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 Mon afternoon, min 23°C on Mon morning). Mainly strong winds. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 12 | NNW 12 | NW 11 | NW 11 | NE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | |
177 | 171 | 121 | 120 | 119 | 148 | 211 | 237 | 253 | 212 | 244 | 237 | 256 | 293 | 316 | 293 | 321 | 297 | 326 | 355 | 402 | 388 | 416 | 376 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:59AM0.30m | 11:07PM0.45m | 12:39PM0.41m | 11:32PM0.43m | 1:17PM0.51m | 11:57PM0.40m | ||||||||||||||||||
Low Tide | 5:41AM0.07m | 4:36PM0.16m | 5:52AM0.01m | 5:50PM0.17m | 6:11AM-0.05m | 6:53PM0.18m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | |  | | | | | | | | |
 | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | 7:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 |
21 | 20 | 19 | 20 | 21 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | NW 11 | N 12 | NNW 12 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NW 9 | N 9 | N 9 | N 8 | NW 16 |
 kJ | 177 | 171 | 121 | 117 | 90 | 75 | 55 | 55 | 76 | 106 | 91 | 118 | 114 | 111 | 85 | 83 | 72 | 69 | 32 | 21 | 25 | 38 | 34 | 132 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | S 18 | ESE 8 | ESE 8 | N 14 | NNW 13 | NW 11 | NW 11 | NW 10 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | N 9 | NW 9 | NW 9 | NW 17 | N 8 |
| kJ | 42 | 31 | 32 | 25 | 14 | 14 | 14 | 33 | 55 | 18 | 16 | 46 | 45 | 20 | 18 | 38 | 38 | 38 | 38 | 15 | 21 | 12 | 76 | 22 |
Swell 3 Height (m) Direction Period (s) | E 8 | S 19 | S 19 | S 12 | S 18 | S 18 | S 18 | S 17 | S 17 | SSW 16 | S 16 | S 12 | S 9 | N 12 | N 12 | N 12 | N 12 | S 11 | N 6 | S 14 | S 14 | NW 18 | NW 9 | NW 9 |
| kJ | 32 | 29 | 27 | 3 | 24 | 24 | 24 | 24 | 24 | 25 | 46 | 3 | 2 | 12 | 12 | 11 | 10 | 2 | 3 | 16 | 15 | 50 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 5 | E 5 | ENE 5 | ENE 5 | NE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 37 | 64 | 78 | 120 | 119 | 148 | 211 | 237 | 253 | 212 | 244 | 237 | 256 | 293 | 316 | 293 | 321 | 297 | 326 | 355 | 402 | 388 | 416 | 376 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 45 | 44 | 44 | 116 | 116 | 50 | 50 | 44 | 50 | 50 | 50 | 55 | 57 | 52 | 50 | 50 | 50 | 50 | 50 | 52 | 55 | 52 | 50 | 44 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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