Hawaii County Surf Forecast for April 22, 2021
Forecast for Big Island Leeward
Shores | Today | Friday | ||
---|---|---|---|---|
Surf | Surf | |||
AM | PM | AM | PM | |
West Facing | 1-3 | 1-3 | 1-3 | 1-3 |
South Facing | 1-3 | 1-3 | 2-4 | 2-4 |
Weather | Mostly sunny until 12 PM, then mostly cloudy. Isolated showers. |
---|---|
High Temperature | In the lower 80s. |
Winds | Northeast winds around 5 mph, becoming southwest in the afternoon. |
Sunrise | 6:01 AM HST. |
Sunset | 6:45 PM HST. |
Weather | Mostly sunny until 12 PM, then mostly cloudy. Scattered showers with isolated thunderstorms. |
---|---|
High Temperature | In the lower 80s. |
Winds | Southeast winds around 5 mph, becoming southwest in the afternoon. |
Sunrise | 6:00 AM HST. |
Sunset | 6:45 PM HST. |
Swell Summary
The small to moderate northwest swell that arrived yesterday is slated to peak today followed by a slow decline through Friday. Look for a long- period west- northwest swell to reach the islands Monday and peak Tuesday, followed by a slow decline as well. A reinforcing small short period west- northwest to northwest pulse is due to arrive next week Wednesday night. Surf will remain small through the middle of next week along the south facing shores due to a continuous stream of small long period pulses from the south and southwest. The increasing trade wind today through Friday will bump up the surf to small to moderate heights along the east facing shores.
NORTH EAST
am pm
Surf: Small scale (ankle to knee high) surf.
Conditions: Sideshore texture/chop with SE winds 10-15mph in the morning shifting ESE 15-20mph in the afternoon.
NORTH WEST
am pm
Surf: Minimal (ankle high or less) surf.
Conditions: Semi glassy in the morning with SSW winds 5-10mph. Choppy/sideshore current conditions for the afternoon with the winds shifting SW 15-20mph.
WEST
am pm
Surf: Minimal (ankle high or less) surf.
Conditions: Light sideshore texture in the morning with SSE winds 5-10mph. Semi glassy/semi bumpy conditions for the afternoon with the winds shifting to the WSW.
SOUTH EAST
am pm
Surf: Ankle high ESE short period wind swell in the morning builds to knee to thigh high for the afternoon.
Conditions: Sideshore texture/chop with NE winds 5-10mph in the morning increasing to 10-15mph in the afternoon.
Data Courtesy of NOAA.gov and SwellInfo.com