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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 Tuesday 05 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
25.0° C
(Which is normal for this time of year)How big are the waves at Waimanalo today?
The current surf forecast for Waimanalo at 4PM is: 0.8m 11s primary swell from a North-northwest direction and 1.0m 7s secondary swell from a East direction (forecast issued at 07:00am May 05). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 3ft (0.9m) | 12s |
| Afternoon (05 May) | 2.5ft (0.8m) | 11s |
| Evening (05 May) | 2.5ft (0.8m) | 11s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue morning. Warm (max 25°C on Tue afternoon, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 12 | NW 12 | NW 12 | NNW 11 | NNW 11 | NNW 11 | NW 11 | NNW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NW 18 | NW 17 | NW 16 | NW 16 | NNW 12 | NNW 12 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | |
205 | 202 | 195 | 160 | 154 | 151 | 119 | 149 | 117 | 110 | 102 | 79 | 100 | 85 | 109 | 186 | 219 | 302 | 385 | 488 | 569 | 1139 | 1013 | 865 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 2:08AM0.26m | 5:59PM0.51m | 7:00PM0.48m | 8:14PM0.47m | ||||||||||||||||||||
Low Tide | 9:34AM-0.06m | 10:05AM-0.03m | 10:39AM0.00m | |||||||||||||||||||||
 |  | | |  |  |  | | |  | | | | | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | 6:58 |
— | 1 | 1 | 1 | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
24 | 27 | 25 | 26 | 27 | 27 | 27 | 27 | 25 | 25 | 26 | 26 | 25 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | E 7 | E 7 | NNW 11 | NW 11 | NNW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NW 10 | NW 16 | NW 16 | NNW 12 | NNW 12 | NNW 12 | NNW 14 | NNW 13 | NNW 13 |
 kJ | 205 | 202 | 195 | 104 | 70 | 151 | 119 | 149 | 117 | 110 | 102 | 79 | 100 | 85 | 64 | 46 | 219 | 302 | 374 | 488 | 569 | 1139 | 1013 | 865 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | E 8 | ESE 8 | NNW 11 | NNW 11 | E 6 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NW 17 | E 8 | NNW 12 | NW 15 | NW 15 | NW 14 | E 8 | E 8 | E 8 |
| kJ | 20 | 41 | 7 | 160 | 154 | 24 | 58 | 49 | 44 | 33 | 45 | 45 | 46 | 33 | 33 | 186 | 33 | 111 | 385 | 418 | 407 | 48 | 48 | 46 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | S 12 | S 12 | ESE 8 | ESE 8 | E 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | N 6 | N 6 | NNE 6 | NE 8 | NW 18 | ESE 8 | NW 9 | NW 9 | E 8 | E 8 | E 8 | SSW 15 | S 18 | SSW 14 |
| kJ | 16 | 12 | 11 | 14 | 23 | 38 | 30 | 19 | 18 | 11 | 7 | 6 | 4 | 18 | 109 | 22 | 43 | 40 | 35 | 50 | 47 | 21 | 26 | 21 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 7 | — | SW 3 | S 6 | — | — | — | — | — | — | N 6 | N 3 | N 8 | NE 3 | ENE 8 | NNE 4 | ENE 4 | ENE 8 | NE 4 | NE 4 | E 8 | E 8 |
| kJ | 92 | 76 | 124 | — | 2 | 3 | — | — | — | — | — | — | 3 | 1 | 12 | 1 | 37 | 9 | 3 | 53 | 11 | 18 | 104 | 107 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 7 | 7 | 9 | 14 | 9 | 44 | 9 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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