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Surf Forecasts:
Nanakuli Tracks surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Wednesday 20 May 2026 HSTForecast update in hr min s Forecast update imminent
Nanakuli Tracks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanakuli Tracks sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Nanakuli Tracks today?
The current surf forecast for Nanakuli Tracks at 4PM is: 0.6m 14s primary swell from a South-southwest direction (forecast issued at 01:00pm May 20). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 1.7m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2.5ft (0.8m) | 14s |
| Afternoon (20 May) | 2ft (0.6m) | 14s |
| Evening (20 May) | 1.5ft (0.5m) | 14s |
Table - waves today at Nanakuli Tracks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Wed afternoon, min 23°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | SSW 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | |
163 | 156 | 149 | 105 | 101 | 137 | 135 | 134 | 134 | 131 | 126 | 172 | 157 | 157 | 110 | 109 | 107 | 98 | 97 | 97 | 138 | 188 | 183 | 183 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 7:28PM0.72m | 8:01AM0.20m | 8:22PM0.66m | 10:01AM0.25m | 9:15PM0.60m | |||||||||||||||||||
Low Tide | 11:14AM0.07m | 3:42AM0.13m | 12:10PM0.14m | 4:27AM0.12m | 1:30PM0.22m | 5:03AM0.11m | ||||||||||||||||||
 | | |  | |  | |  | | | | | | |  | |  | | | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 |
24 | 23 | 22 | 21 | 21 | 20 | 19 | 20 | 20 | 21 | 20 | 19 | 19 | 19 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 21 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NNW 10 | NNW 10 | SSW 13 | S 16 | S 16 | S 16 | S 16 | SSW 15 | S 15 | S 15 | E 9 | S 15 | S 14 | S 14 | S 14 | S 14 | S 17 | N 6 | N 6 | S 16 |
 kJ | 163 | 156 | 149 | 105 | 63 | 39 | 101 | 134 | 134 | 131 | 126 | 172 | 157 | 157 | 607 | 109 | 107 | 98 | 93 | 93 | 138 | 38 | 29 | 183 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 11 | NNW 11 | SSW 13 | S 16 | S 16 | SSW 13 | SSW 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | S 15 | SE 12 | SE 12 | S 18 | S 18 | NNW 11 | NNW 11 | S 16 | S 16 | NNW 10 |
| kJ | 69 | 95 | 64 | 64 | 101 | 137 | 135 | 69 | 60 | 44 | 44 | 43 | 42 | 40 | 110 | 37 | 37 | 98 | 97 | 46 | 46 | 188 | 183 | 42 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | S 18 | SSW 18 | SSW 17 | SSW 13 | NNW 10 | NNW 10 | NW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SSE 12 | NW 10 | NW 10 | NNW 11 | NNW 11 | S 18 | SSW 13 | NNW 11 | NNW 10 | SSW 13 |
| kJ | 63 | 104 | 56 | 61 | 99 | 67 | 34 | 38 | 24 | 19 | 19 | 18 | 18 | 19 | 59 | 25 | 27 | 45 | 46 | 97 | 60 | 45 | 43 | 58 |
Wind waves Height (m) Direction Period (s) | E 8 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | — | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 |
| kJ | 302 | 232 | 349 | 454 | 559 | 601 | 675 | 671 | 746 | 771 | 771 | 819 | 715 | 668 | — | 560 | 573 | 589 | 578 | 557 | 592 | 432 | 396 | 475 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 16 | 18 | 18 | 160 | 160 | 159 | 159 | 178 | 159 | 3816 | 160 | 279 | 16 | 9 | 14 | 169 | 172 | 169 | 160 | 11 | 8 | 158 | 159 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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