078
FNUS70 PHFO 291748
FWSHFO
SPOT FORECAST FOR LAYSAN AND LISIANSKI...NOAA FISHERIES
NATIONAL WEATHER SERVICE HONOLULU HI
748 AM HST MON JUN 29 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 HST ON JUNE 29.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
AN UPPER-LEVEL LOW WILL DRIFT SLOWLY WESTWARD OVER THE
NORTHWESTERN HAWAIIAN ISLANDS THIS WEEK, BRINGING INCREASED
CHANCES FOR SHOWERS AND ISOLATED THUNDERSTORMS TO LAYSAN AND
LISIANSKI. HIGH PRESSURE OFF TO THE NORTHEAST WILL KEEP A FAIRLY
CONSISTENT EASTERLY MODERATE TO FRESH BREEZE FOR THE ISLANDS, WITH
THE EXCEPTION OF ERRATIC AND GUSTY WINDS PRODUCED BY ANY
THUNDERSTORM ACTIVITY. SWELL ACTIVITY WILL STAY SMALL (2 FEET OR
LESS), WITH MULTIPLE OVERLAPPING SOUTH SWELLS MOVING THROUGH THE
AREA THIS WEEK ALONG WITH A PAIR OF SMALL, MEDIUM-PERIOD WEST AND
NORTHWEST SWELLS WITH THE FIRST PEAKING TONIGHT AND FADING ON
TUESDAY, AND ARRIVING ON WEDNESDAY TO PEAK ON THURSDAY.
TODAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS. ISOLATED
THUNDERSTORMS EAST OF LISIANSKI.
SURFACE WINDS (KTS).EAST WINDS AROUND 11 KNOTS.
SWELL HEIGHT........SOUTH (190 DEGREES) 1 FOOT,
WEST (280 DEGREES) 1 FOOT.
SWELL PERIOD........16 SECONDS, 14 SECONDS.
WAVE HEIGHT.........5 FEET.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.
ISOLATED THUNDERSTORMS.
SURFACE WINDS (KTS).EAST WINDS 11 TO 14 KNOTS.
SWELL HEIGHT........WEST (280 DEGREES) 2 FEET,
SOUTH (190 DEGREES) 1 FOOT.
SWELL PERIOD........14 SECONDS, 15 SECONDS.
WAVE HEIGHT.........5 FEET.
TUESDAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
ISOLATED THUNDERSTORMS.
SURFACE WINDS (KTS).EAST WINDS 14 TO 16 KNOTS.
SWELL HEIGHT........SOUTH (190 DEGREES) 1 FOOT,
WEST-NORTHWEST (290 DEGREES) 1 FOOT.
SWELL PERIOD........14 SECONDS, 13 SECONDS.
WAVE HEIGHT.........6 FEET.
FORECAST DAYS 3 THROUGH 5
WEDNESDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS. ISOLATED THUNDERSTORMS. EAST WINDS
AROUND 16 KNOTS. SEAS 6 FEET. SOUTH SWELL 1 FOOT, 15 SECONDS.
WEST-NORTHWEST SWELL 1 FOOT, 13 SECONDS.
THURSDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS. ISOLATED THUNDERSTORMS. EAST WINDS
AROUND 14 KNOTS. SEAS 7 FEET. NORTHWEST SWELL 2 FEET, 12 SECONDS.
SOUTH SWELL 1 FOOT, 14 SECONDS.
FRIDAY
MOSTLY CLOUDY. NUMEROUS SHOWERS. ISOLATED THUNDERSTORMS. EAST WINDS
AROUND 18 KNOTS. SEAS 7 FEET. NORTHWEST SWELL 2 FEET, 11 SECONDS.
SOUTH SWELL 1 FOOT, 18 SECONDS.
FORECASTER...QUESADA
REQUESTED BY...MARYLOU STAMAN
TYPE OF REQUEST...MARINE
.TAG 2612356.16/HFO
.DELDT 06/29/26
.FORMATTERVERSION 2.0.0
.EMAIL HOPE.RONCO@NOAA.GOV,CHRISTY.KOZAMA@NOAA.GOV,LIZABETH.KASHINSKY@NOAA.GOV,MARYLOU.STAMAN@NOAA.GOV,KAPOUMONKSEAL@GMAIL.COM,PSDCAMPS@GMAIL.COM,KAMOLEMONKSEAL@GMAIL.COM
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