Hawaii County Surf Forecast for April 30, 2023
Forecast for Big Island Windward and Southeast
Shores | Today | Monday | ||
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Surf | Surf | |||
AM | PM | AM | PM | |
North Facing | 1-3 | 1-3 | 1-3 | 2-4 |
East Facing | 1-3 | 1-3 | 2-4 | 2-4 |
South Facing | 2-4 | 2-4 | 3-5 | 3-5 |
Weather | Partly sunny. Numerous showers and a slight chance of thunderstorms. |
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High Temperature | In the lower 80s. | |||||
Winds | North winds around 5 mph, becoming east in the afternoon. |
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Sunrise | 5:52 AM HST. | |||||
Sunset | 6:43 PM HST. |
Weather | Mostly cloudy. Showers. | |||||
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Low Temperature | In the upper 60s. | |||||
Winds | East winds around 5 mph. | |||||
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Weather | Mostly sunny. A slight chance of thunderstorms with isolated showers. |
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High Temperature | In the lower 80s. | |||||
Winds | Southeast winds 5 to 10 mph. | |||||
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Sunrise | 5:51 AM HST. | |||||
Sunset | 6:44 PM HST. |
Forecast for Big Island Leeward
Shores | Today | Monday | ||
---|---|---|---|---|
Surf | Surf | |||
AM | PM | AM | PM | |
West Facing | 0-2 | 0-2 | 0-2 | 1-3 |
South Facing | 2-4 | 2-4 | 3-5 | 3-5 |
Weather | Sunny until 12 PM, then partly sunny. Numerous showers and a slight chance of thunderstorms. |
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High Temperature | In the lower 80s. |
Winds | Northwest winds around 5 mph, becoming west in the afternoon. |
Sunrise | 5:56 AM HST. |
Sunset | 6:47 PM HST. |
Weather | Mostly sunny. Scattered showers and a slight chance of thunderstorms. |
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High Temperature | In the lower 80s. |
Winds | Light and variable winds, becoming west around 5 mph in the afternoon. |
Sunrise | 5:55 AM HST. |
Sunset | 6:48 PM HST. |
Swell Summary
Small surf along the north and west facing shores will hold today from a small north-northwest (320-330 degree) swell. A moderate sized long period northwest (320 degree) swell will arrive Monday, peak Tuesday, then gradually lower Wednesday through Friday. This next swell will produce a large increase to north and west shore surf heights from late Monday through Wednesday, approaching High Surf Advisory (HSA) levels as the swell energy peaks on Tuesday.
Small surf along the south facing shores remains in the forecast today. A new long period south-southwest (200-210 degree) swell will build from Monday night to Tuesday, peaking Wednesday and Thursday near HSA levels. This swell energy will then gradually lower from Friday into next weekend.
Small surf along east facing shores will trend up slightly into Monday as the trades strengthen over and upstream of the islands.
NORTH EAST
am pm
Surf: Ankle high ENE short period wind swell in the morning builds a bit for the afternoon.
Conditions: Fairly clean in the early morning with S winds 10-15mph. Sideshore/choppy conditions move in during the morning hours with the winds shifting SSE 15-20mph.
NORTH WEST
am pm
Surf: Minimal (ankle high or less) surf.
Conditions: Fairly clean in the morning with S winds 5-10mph. Bumpy/choppy conditions for the afternoon with the winds shifting NW 10-15mph.
WEST
am pm
Surf: Minimal (ankle high or less) surf.
Conditions: Light sideshore texture in the morning with SE winds 5-10mph. Choppy/sideshore current conditions for the afternoon with the winds shifting NW 15-20mph.
SOUTH EAST
am pm
Surf: Small scale (ankle to knee high) surf.
Conditions: Semi glassy/semi bumpy with ESE winds less than 5mph in the morning shifting E 5-10mph in the afternoon.
Data Courtesy of NOAA.gov and SwellInfo.com