Hawaii County Surf Forecast for September 30, 2026
Forecast for Big Island Windward and Southeast
| Shores | Tonight | Wednesday | ||
|---|---|---|---|---|
| Surf | Surf | |||
| PM | AM | AM | PM | |
| North Facing | 1-3 | 1-3 | 1-3 | 1-3 |
| East Facing | 4-6 | 4-6 | 4-6 | 4-6 |
| South Facing | 4-6 | 4-6 | 4-6 | 4-6 |
| Weather | Mostly sunny until 6 PM, then mostly cloudy. Isolated showers. |
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|---|---|---|---|---|---|---|---|
| Low Temperature | In the lower 70s. | ||||||
| Winds | Southeast winds around 10 mph. | ||||||
|
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| Weather | Mostly sunny. Scattered showers. | |||||
|---|---|---|---|---|---|---|
| High Temperature | In the lower 80s. | |||||
| Winds | Southeast winds 10 to 15 mph. | |||||
|
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| Sunrise | 6:11 AM HST. | |||||
| Sunset | 6:10 PM HST. | |||||
Forecast for Big Island Leeward
| Shores | Tonight | Wednesday | ||
|---|---|---|---|---|
| Surf | Surf | |||
| PM | AM | AM | PM | |
| West Facing | 4-6 | 4-6 | 4-6 | 4-6 |
| South Facing | 4-6 | 4-6 | 4-6 | 4-6 |
| Weather | Mostly sunny. Isolated showers. |
|---|---|
| High Temperature | In the upper 80s. |
| Winds | West winds 5 to 10 mph. |
| Sunrise | 6:15 AM HST. |
| Sunset | 6:14 PM HST. |
Swell Summary
The moderate, medium period SW swell originating from Nolo has eased slightly with the latest observations coming in below the High Surf Advisory (HSA). The HSA has therefore been allowed to expire. Surf along E shores has declined in response to emerging SE flow. Surf will remain small until moderate trades return early next week providing a modest boost. Multiple rounds of tiny swell originating out of the northwest quadrant will reach north and select west facing exposures next week as the storm track in the vicinity of the Aleutian Islands becomes increasingly active.
NORTH EAST
NORTH WEST
WEST
SOUTH EAST
Data Courtesy of NOAA.gov and SwellInfo.com





