Hawaii County Surf Forecast for October 30, 2025
Forecast for Big Island Windward and Southeast
| Shores | Tonight | Thursday | ||
|---|---|---|---|---|
| Surf | Surf | |||
| PM | AM | AM | PM | |
| North Facing | 5-7 | 5-7 | 5-7 | 5-7 |
| East Facing | 2-4 | 2-4 | 2-4 | 2-4 |
| South Facing | 3-5 | 3-5 | 3-5 | 3-5 |
| Weather | Mostly cloudy. Scattered showers. | ||||||
|---|---|---|---|---|---|---|---|
| Low Temperature | Around 70. | ||||||
| Winds | East winds around 5 mph, becoming northwest after midnight. |
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| Weather | Partly sunny. Scattered showers. | |||||
|---|---|---|---|---|---|---|
| High Temperature | In the lower 80s. | |||||
| Winds | North winds around 5 mph, becoming east in the afternoon. |
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| Sunrise | 6:20 AM HST. | |||||
| Sunset | 5:47 PM HST. | |||||
Forecast for Big Island Leeward
| Shores | Tonight | Thursday | ||
|---|---|---|---|---|
| Surf | Surf | |||
| PM | AM | AM | PM | |
| West Facing | 2-4 | 2-4 | 2-4 | 1-3 |
| South Facing | 3-5 | 3-5 | 3-5 | 3-5 |
| Weather | Mostly cloudy. Scattered showers and a slight chance of thunderstorms. |
|---|---|
| Low Temperature | In the lower 70s. |
| Winds | West winds around 5 mph, becoming north in the evening, then becoming southeast after midnight. |
Swell Summary
Short period NNW (330-350) swell has filled in and is likely near its peak this afternoon. This swell will fade during Thursday. A small, long period NNW swell (330) will fill in Thursday night and peak Friday, keeping surf along N and W shores elevated. Surf will then trend sharply upward late Friday through Monday in response to a couple of swells sent toward the islands by an active pattern across the N Pac. Forerunners of the first moderate, long period NNW (330) swell will arrive late Friday with swell peaking Saturday near or below the High Surf Advisory (HSA) threshold. The next small to moderate, medium period NNW (340) swell will arrive quickly late Saturday. This swell will likely peak above the HSA threshold. Surf along E shores will remain small to moderate through the week. Strengthening post-frontal NNE trades may bring a rapid increase in wind waves and short period fresh swell for favored exposures early next week, particularly over the western end of the state. South facing shores will see a slight boost in surf today as a small, long period south swell fills in before slowly fading Thursday through the rest of the week.
NORTH EAST
am
pm
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Surf: Chest to shoulder high N short period wind swell for the morning going more NNE and building into the chest to head range in the afternoon.
Conditions: Bumpy/choppy with NNE winds 15-20mph in the morning shifting NNW for the afternoon.
NORTH WEST
am
pm
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Surf: Waist to chest high N short period wind swell.
Conditions: Choppy/disorganized with NNE winds 10-15mph in the morning increasing to 20-25mph in the afternoon.
WEST
am
pm
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Surf: Knee high NW short period wind swell in the morning with occasional thigh high sets. This drops a bit in the afternoon.
Conditions: Glassy in the morning with ESE winds less than 5mph. Semi glassy conditions for the afternoon with the winds shifting to the SSE.
SOUTH EAST
am
pm
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Surf: Knee high ENE short period wind swell in the morning builds in the afternoon with occasional sets up to waist high.
Conditions: Sideshore/choppy with NNE winds 15-20mph in the morning shifting N 20-25mph in the afternoon.
Data Courtesy of NOAA.gov and SwellInfo.com




