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Sixtynine Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Sixtynine surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Wednesday 17 Sep 2025 HST
How big are the waves at Sixtynine today?
The current surf forecast for Sixtynine at 2AM is: 0.3m 8s primary swell from a North direction (forecast issued at 01:00am September 17). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 1ft (0.3m) | 8s |
| Afternoon (17 Sep) | 0.5ft (0.2m) | 8s |
| Evening (17 Sep) | 0.5ft (0.1m) | 12s |
Table - waves today at Sixtynine. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 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) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13 | 12 | 12 | 12 | 5 | 5 | 5 | 5 | 6 | 6 | 12 | 12 | 20 | 19 | 18 | 28 | 26 | 45 | 44 | 65 | 60 | 58 | 57 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- on | on | glass | glass | glass | glass | cross- off | cross- off | cross- on | cross- on | cross | cross |
High Tide / height (m) | 1:20AM 0.25 | 1:36PM 0.69 | 2:04AM 0.32 | 2:17PM 0.69 | 2:41AM 0.39 | 2:51PM 0.67 | ||||||||||||||||||
Low Tide / height (m) | 8:15PM 0.06 | 6:22AM 0.06 | 8:42PM 0.04 | 7:23AM 0.04 | 9:05PM 0.03 | 8:13AM 0.03 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - |
 | | |  | | | | | | | | |  |  | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 23 | 25 | 28 | 29 | 27 | 25 | 25 | 24 | 24 | 26 | 28 | 28 | 27 | 26 | 25 | 25 | 24 | 25 | 28 | 28 | 27 | 26 |
| Feels °C (?) | 26 | 24 | 23 | 25 | 28 | 31 | 29 | 28 | 28 | 26 | 25 | 28 | 28 | 30 | 30 | 29 | 28 | 28 | 26 | 27 | 29 | 29 | 29 | 29 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Big Island
Continuing clean conditions at Sixtynine (calm at BUOY-KWHH1 7 km from Sixtynine). No surfable waves
1 h 26 min ago
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