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Surf Forecasts:
Tombstones surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Monday 25 May 2026 HSTForecast update in hr min s Forecast update imminent
Tombstones surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tombstones sea temperature is
25.7° C
(Which is slightly warmer than usual)How big are the waves at Tombstones today?
The current surf forecast for Tombstones at 8AM is: 1.7m 8s primary swell from a Northeast direction and 0.2m 12s secondary swell from a North-northwest direction (forecast issued at 01:00am May 25). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 5.5ft (1.7m) | 8s |
| Afternoon (25 May) | 5ft (1.6m) | 8s |
| Evening (25 May) | 5ft (1.5m) | 8s |
Table - waves today at Tombstones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Warm (max 24°C on Mon morning, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 7 | ENE 7 | ENE 7 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 8 | |
408 | 381 | 381 | 346 | 314 | 306 | 268 | 255 | 334 | 387 | 329 | 269 | 223 | 319 | 382 | 362 | 362 | 310 | 310 | 277 | 263 | 226 | 130 | 187 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | on | on | on | glassy | on | on | on | on | on | on | on | on | on | glassy | cross-on | on | on | on | on | glassy | |
High Tide | 12:20PM0.55m | 11:14PM0.53m | 1:03PM0.65m | 11:50PM0.48m | 1:39PM0.72m | |||||||||||||||||||
Low Tide | 5:30AM0.01m | 5:54PM0.27m | 5:59AM-0.03m | 7:00PM0.27m | 6:26AM-0.06m | 7:55PM0.26m | ||||||||||||||||||
 |  |  |  | | | |  |  | | | |  | | | | | | | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
1 | — | — | — | — | — | 1 | — | 1 | 2 | — | — | 1 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 |
24 | 24 | 24 | 25 | 24 | 25 | 24 | 25 | 23 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 25 | 25 | 23 | 24 | 23 | 25 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | ENE 7 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 8 |
 kJ | 408 | 381 | 381 | 346 | 314 | 306 | 268 | 255 | 268 | 318 | 329 | 269 | 223 | 319 | 382 | 362 | 362 | 310 | 310 | 277 | 263 | 226 | 130 | 133 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NW 10 | NW 10 | ESE 7 | ESE 7 | NW 10 | NW 10 | NW 10 | NW 18 | NW 18 | NW 16 | NW 16 | NNW 15 | NNW 15 | NNE 8 | NE 7 |
| kJ | 23 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 4 | 4 | 54 | 42 | 4 | 4 | 4 | 13 | 12 | 10 | 10 | 22 | 21 | 101 | 79 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 16 | NW 10 | NW 10 | N 13 | N 12 | NW 19 | N 12 | N 11 | NNW 10 | NNW 10 | NW 10 | N 13 | N 13 | N 13 |
| kJ | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 5 | 4 | 4 | 3 | 3 | 14 | 3 | 2 | 10 | 9 | 4 | 14 | 14 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 8 | — | — | ENE 7 | ENE 7 | — | — | — | NE 8 | — | — | — | — | — | — | — | — | — | E 8 |
| kJ | — | — | — | — | — | 277 | — | — | 334 | 387 | — | — | — | 300 | — | — | — | — | — | — | — | — | — | 187 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 0 | 6 | 6 | 6 | 6 | 6 | 94 | 6 | 6 | 93 | 0 | 6 | 6 | 170 | 6 | 6 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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