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Surf Forecasts:
Empty Lots surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Thursday 21 May 2026 HSTForecast update in hr min s Forecast update imminent
Empty Lots surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Empty Lots sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Empty Lots today?
The current surf forecast for Empty Lots at 12AM is: 2.3m 9s primary swell from a East direction and 0.6m 15s secondary swell from a South direction, 0.4m 13s secondary swell from a Southeast direction (forecast issued at 07:00pm May 21). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 6.5ft (2.0m) | 9s |
| Afternoon (22 May) | 7ft (2.2m) | 8s |
| Evening (22 May) | 7.5ft (2.3m) | 8s |
Table - waves today at Empty Lots. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 22°C on Fri night). Mainly strong winds. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | |
866 | 839 | 859 | 780 | 653 | 607 | 603 | 660 | 588 | 686 | 629 | 614 | 562 | 574 | 614 | 686 | 588 | 534 | 471 | 424 | 460 | 448 | 520 | 509 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 8:19PM0.69m | 9:43AM0.28m | 9:14PM0.63m | 11:17AM0.36m | 10:06PM0.56m | 12:18PM0.45m | ||||||||||||||||||
Low Tide | 4:15AM0.14m | 1:39PM0.23m | 4:55AM0.12m | 3:28PM0.29m | 5:28AM0.11m | |||||||||||||||||||
 |  | | | | | | | | | | | | |  | | | | | |  | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | 7:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 |
19 | 18 | 19 | 19 | 18 | 19 | 19 | 20 | 19 | 18 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 19 | 20 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | S 16 | SSW 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 |
 kJ | 127 | 172 | 157 | 157 | 157 | 155 | 107 | 100 | 94 | 93 | 140 | 188 | 185 | 127 | 181 | 239 | 215 | 212 | 155 | 155 | 146 | 132 | 132 | 92 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | S 18 | S 18 | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 16 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 |
| kJ | 44 | 43 | 42 | 41 | 39 | 38 | 101 | 98 | 97 | 97 | 60 | 60 | 58 | 58 | 34 | 49 | 55 | 54 | 50 | 45 | 44 | 82 | 74 | 72 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | NW 10 | SSW 12 | SSW 12 | SSW 12 | S 19 | SE 12 | SE 12 | SE 12 | SSE 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SSE 11 | NNW 10 | SSE 11 | S 16 | S 16 |
| kJ | 28 | 4 | 14 | 14 | 14 | 63 | 37 | 37 | 37 | 29 | 18 | 18 | 18 | 17 | 16 | 10 | 10 | 10 | 10 | 12 | 9 | 12 | 46 | 46 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 866 | 839 | 859 | 780 | 653 | 607 | 603 | 660 | 588 | 686 | 629 | 614 | 562 | 574 | 614 | 686 | 588 | 534 | 471 | 424 | 460 | 448 | 520 | 509 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 201 | 273 | 266 | 31 | 27 | 29 | 174 | 183 | 183 | 148 | 148 | 144 | 31 | 183 | 192 | 183 | 145 | 31 | 144 | 31 | 24 | 21 | 144 | 146 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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