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Hawaiians surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 20 May 2026 JSTForecast update in hr min s Forecast update imminent
Hawaiians surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hawaiians sea temperature is
23.7° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Hawaiians today?
The current surf forecast for Hawaiians at 5AM is: 0.4m 3s primary swell from a South-southwest direction (forecast issued at 08:00pm May 20). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2ft (0.6m) | 4s |
| Afternoon (21 May) | 2.5ft (0.8m) | 6s |
| Evening (21 May) | 2.5ft (0.8m) | 7s |
Table - waves today at Hawaiians. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 50mm), heaviest during Sat afternoon. Warm (max 25°C on Thu morning, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | WSW 6 | WSW 6 | W 7 | W 7 | W 7 | W 6 | W 6 | W 6 | W 6 | SSW 3 | W 5 | S 4 | S 4 | SSW 5 | WSW 5 | SSW 5 | WSW 5 | |
1 | 1 | 1 | 2 | 5 | 10 | 16 | 34 | 35 | 57 | 62 | 23 | 40 | 36 | 24 | 15 | 3 | 13 | 13 | 28 | 39 | 46 | 17 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | |
High Tide | 10:33PM1.79m | 9:40AM1.89m | 11:31PM1.70m | 10:38AM1.75m | 00:37AM1.65m | 11:54AM1.60m | ||||||||||||||||||
Low Tide | 3:49PM0.03m | 4:02AM0.97m | 4:42PM0.19m | 5:04AM1.01m | 5:42PM0.36m | 6:23AM1.01m | ||||||||||||||||||
 |  | | |  | | | | |  | | |  | | | | |  | | | |  | | | |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — |
 | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | 7:12 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 4 | 5 | 2 | 4 | 4 | 4 | 2 | 6 | 4 | 5 | |
Temp °C | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 |
27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 27 | 27 | 29 | 26 | 27 | 26 | 24 | 25 | 26 | 26 | 26 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | W 7 | W 7 | ESE 10 | W 6 | W 6 | W 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | WSW 6 | ESE 9 |
 kJ | 105 | 105 | 81 | 81 | 72 | 72 | 74 | 74 | 74 | 57 | 62 | 72 | 40 | 36 | 24 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 43 | 48 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 6 | ESE 10 | ESE 10 | W 7 | ESE 10 | ESE 9 | ESE 9 | W 6 | W 6 | W 5 | W 5 | NNW 7 | NNW 7 | NNW 6 | ESE 9 | NNW 8 |
| kJ | — | — | — | — | — | — | — | — | 10 | 74 | 74 | 23 | 71 | 69 | 50 | 15 | 15 | 13 | 8 | 9 | 17 | 17 | 49 | 36 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 11 | — | — | E 11 | S 3 | — | — | — | NNW 4 | NW 4 | NNW 7 | W 5 | W 7 | SE 5 | NNW 6 | NNW 8 |
| kJ | — | — | — | — | — | — | — | — | 2 | — | — | 2 | 1 | — | — | — | 2 | 1 | 5 | 5 | 4 | 9 | 17 | 25 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | WSW 6 | WSW 6 | SSW 3 | W 7 | WSW 7 | SSW 4 | — | WSW 6 | SSW 3 | SSW 3 | S 3 | S 4 | S 4 | SSW 5 | WSW 5 | SSW 5 | WSW 5 |
| kJ | 1 | 1 | 1 | 2 | 5 | 10 | 16 | 34 | 35 | 1 | 26 | 60 | 1 | — | 18 | 4 | 3 | 5 | 13 | 28 | 39 | 46 | 14 | 55 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 17 | 17 | 26 | 601 | 68 | 68 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 68 | 601 | 17 | 17 | 17 | 24 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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