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Surf Forecasts:
Tombstones surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Saturday 18 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
25.2° C
(Which is slightly warmer than usual)How big are the waves at Tombstones today?
The current surf forecast for Tombstones at 7AM is: 1.1m 8s primary swell from a East direction and 0.2m 8s secondary swell from a North-northeast direction (forecast issued at 01:00am April 18). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 3.5ft (1.1m) | 8s |
| Afternoon (18 Apr) | 3.5ft (1.1m) | 7s |
| Evening (18 Apr) | 3.5ft (1.0m) | 7s |
Table - waves today at Tombstones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 144 | 141 | 137 | 133 | 135 | 131 | 131 | 104 | 102 | 80 | 89 | 68 | 68 | 59 | 64 | 75 | 79 | 126 | 104 | 108 | 108 | 106 | 106 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | glass | cross- on | cross- on | cross- on | glass | glass | off | glass | glass | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross |
High Tide / height (m) | 3:06AM 0.51 | 4:25PM 0.87 | 3:40AM 0.44 | 5:15PM 0.86 | 4:15AM 0.37 | 6:12PM 0.82 | ||||||||||||||||||
Low Tide / height (m) | 9:57PM 0.11 | 9:20AM -0.20 | 10:53PM 0.15 | 9:55AM -0.19 | 11:56PM 0.19 | 10:35AM -0.15 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - |
 | | |  | | | | | |  | | |  | |  |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 25 | 26 | 25 | 26 | 25 | 26 | 26 | 25 | 26 | 27 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tombstones surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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