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Tombstones surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Tuesday 21 Apr 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
25.1° C
(Which is slightly warmer than usual)How big are the waves at Tombstones today?
The current surf forecast for Tombstones at 3AM is: 1.2m 15s primary swell from a North-northeast direction and 0.8m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm April 21). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 4.5ft (1.4m) | 14s |
| Afternoon (22 Apr) | 4.5ft (1.4m) | 13s |
| Evening (22 Apr) | 4.5ft (1.3m) | 12s |
Table - waves today at Tombstones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 25°C on Wed morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Fri 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 |    |    |    |    | ||||||||||||||||||||
NNE 8 | NNE 16 | NNE 16 | NNE 15 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | |
107 | 291 | 353 | 498 | 789 | 735 | 673 | 653 | 614 | 557 | 469 | 437 | 349 | 325 | 270 | 265 | 202 | 191 | 180 | 143 | 140 | 137 | 135 | 123 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | glassy | glassy | on | on | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | |
High Tide | 7:19PM0.77m | 5:58AM0.25m | 8:35PM0.72m | 8:09AM0.23m | 9:51PM0.69m | 10:24AM0.28m | ||||||||||||||||||
Low Tide | 3:02AM0.22m | 12:21PM-0.02m | 4:38AM0.18m | 1:47PM0.06m | 5:28AM0.13m | |||||||||||||||||||
 |  | | |  |  | | | | | | | | | | | |  | | |  |  | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — |
 | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | 6:40 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | — | — | — | |
Temp °C | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 23 | 23 | 24 | 24 |
28 | 27 | 27 | 25 | 26 | 27 | 27 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 23 | 23 | 24 | 25 | 24 | |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 16 | NNE 15 | NNE 14 | NNE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 |
 kJ | 96 | 103 | 353 | 498 | 789 | 735 | 673 | 653 | 614 | 557 | 469 | 437 | 349 | 325 | 270 | 265 | 202 | 191 | 180 | 143 | 140 | 137 | 135 | 123 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | NNE 8 | ESE 8 | E 7 | E 7 | ESE 8 | E 7 | E 8 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 |
| kJ | 101 | 101 | 103 | 81 | 54 | 52 | 63 | 54 | 61 | 39 | 26 | 23 | 45 | 45 | 44 | 43 | 42 | 41 | 55 | 41 | 41 | 42 | 48 | 35 |
Swell 3 Height (m) Direction Period (s) | NNE 16 | NNE 16 | ESE 8 | NNE 9 | SE 9 | SE 9 | NW 15 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 |
| kJ | 107 | 291 | 81 | 86 | 21 | 20 | 56 | 84 | 81 | 74 | 70 | 69 | 68 | 67 | 65 | 62 | 60 | 38 | 37 | 36 | 28 | 27 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | NNE 4 | NNE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 0 | 0 | 6 | 6 | 0 | 6 | 6 | 82 | 82 | 2 | 57 | 82 | 2 | 82 | 111 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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