639
FZUS52 KMLB 211327
CWFMLB
COASTAL WATERS FORECAST FOR EAST CENTRAL FLORIDA
NATIONAL WEATHER SERVICE MELBOURNE FL
927 AM EDT TUE JUL 21 2026
ATLANTIC COASTAL WATERS FROM FLAGLER BEACH TO JUPITER INLET OUT 60 NM.
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST
ONE THIRD OF THE WAVES, ALONG WITH THE OCCASIONAL HEIGHT OF THE
AVERAGE HIGHEST TEN PERCENT OF THE WAVES.
AMZ500-220215-
SYNOPSIS FOR FLAGLER BEACH TO JUPITER INLET OUT TO 60 NM
927 AM EDT TUE JUL 21 2026
SYNOPSIS
THE PRESSURE GRADIENT WILL REMAIN TIGHT THROUGH
MIDWEEK AS TROPICAL STORM BERTHA MOVES WESTWARD OVER THE GULF,
WITH LITTLE IMPACT TO THE LOCAL WATERS. LOCALLY, BREEZY WINDS
PERSIST AT TIMES THROUGH AT LEAST TONIGHT AND SMALL CRAFT SHOULD
EXERCISE CAUTION. WINDS THEN SLACKEN INTO LATE WEEK. ISOLATED TO
SCATTERED SHOWERS AND LIGHTNING STORMS WILL REMAIN POSSIBLE
THROUGH TODAY, BEFORE CHANCES DECREASE AS DRIER AIR MOVES INTO THE
AREA.
GULF STREAM HAZARDS
SOUTH WINDS 15 TO 20 KNOTS.
THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM BASED ON
THE REAL TIME OCEAN FORECAST SYSTEM AS OF TUESDAY, JULY 21ST, 2026.
33 NAUTICAL MILES EAST OF PONCE INLET.
25 NAUTICAL MILES EAST OF PORT CANAVERAL.
20 NAUTICAL MILES EAST OF SEBASTIAN INLET.
13 NAUTICAL MILES EAST OF FORT PIERCE INLET.
8 NAUTICAL MILES EAST OF SAINT LUCIE INLET.
AMZ550-220215-
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-
927 AM EDT TUE JUL 21 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
REST OF TODAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: SOUTHEAST 4 FEET AT 5 SECONDS. CHOPPY ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
TONIGHT
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST
4 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS. CHOPPY ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS.
WEDNESDAY
SOUTH WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST
15 TO 20 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS.
CHOPPY ON THE INTRACOASTAL WATERS.
WEDNESDAY NIGHT
SOUTH WINDS 15 TO 20 KNOTS, DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS.
CHOPPY ON THE INTRACOASTAL WATERS.
THURSDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 FEET. WAVE DETAIL: EAST 2 FEET
AT 8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.
THURSDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 FEET. WAVE DETAIL: EAST
2 FEET AT 8 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.
FRIDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
LIGHT CHOP ON THE INTRACOASTAL WATERS.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS.
SATURDAY
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. SEAS 2 TO 3 FEET. A LIGHT CHOP ON THE INTRACOASTAL
WATERS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ552-220215-
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-
927 AM EDT TUE JUL 21 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
REST OF TODAY
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST
15 TO 20 KNOTS LATE. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST
3 FEET AT 4 SECONDS AND EAST 2 FEET AT 7 SECONDS. CHOPPY ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND EAST 2 FEET AT
7 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF
SHOWERS.
WEDNESDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 FEET. WAVE DETAIL: EAST 2 FEET
AT 8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 FEET. WAVE DETAIL: EAST
2 FEET AT 8 SECONDS AND SOUTHEAST 1 FOOT AT 4 SECONDS. A LIGHT
CHOP ON THE INTRACOASTAL WATERS.
THURSDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET. WAVE
DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTHEAST 1 FOOT AT
4 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET.
WAVE DETAIL: EAST 2 FEET AT 8 SECONDS. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT
CHOP ON THE INTRACOASTAL WATERS.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS.
SATURDAY
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. SEAS 2 TO 3 FEET. A LIGHT CHOP ON THE INTRACOASTAL
WATERS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ555-220215-
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-
927 AM EDT TUE JUL 21 2026
REST OF TODAY
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND EAST
1 FOOT AT 8 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A LIGHT CHOP ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS.
WEDNESDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SEAS 1 TO 2 FEET. WAVE DETAIL: EAST
2 FEET AT 5 SECONDS. A MODERATE CHOP ON THE INTRACOASTAL WATERS.
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 1 TO 2 FEET. WAVE DETAIL: EAST
2 FEET AT 5 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. WAVE
DETAIL: SOUTHEAST 1 FOOT AT 4 SECONDS AND EAST 1 FOOT AT
7 SECONDS. A LIGHT CHOP ON THE INTRACOASTAL WATERS.
THURSDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET.
WAVE DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTHEAST 1 FOOT AT
3 SECONDS. MOSTLY SMOOTH ON THE INTRACOASTAL WATERS.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A LIGHT
CHOP ON THE INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS.
SATURDAY
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. SEAS 2 TO 3 FEET. A LIGHT CHOP ON THE INTRACOASTAL
WATERS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
SATURDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. MOSTLY SMOOTH ON THE
INTRACOASTAL WATERS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
AMZ570-220215-
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM-
927 AM EDT TUE JUL 21 2026
..SMALL CRAFT SHOULD EXERCISE CAUTION
REST OF TODAY
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: SOUTH 3 FEET AT 5 SECONDS AND SOUTHEAST 3 FEET AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TONIGHT
SOUTH WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND SOUTHEAST 3 FEET AT
8 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A
SLIGHT CHANCE OF SHOWERS.
WEDNESDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 8 SECONDS.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 4 SECONDS AND SOUTHEAST 3 FEET
AT 8 SECONDS.
THURSDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. SEAS 2 FEET. WAVE DETAIL: EAST 2 FEET AT 8 SECONDS.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.
FRIDAY
SOUTH WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE
AFTERNOON. SEAS 2 TO 3 FEET.
FRIDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 3 FEET.
SATURDAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE
AFTERNOON. SEAS 3 FEET.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 3 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
AMZ572-220215-
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-
927 AM EDT TUE JUL 21 2026
REST OF TODAY
SOUTH WINDS AROUND 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND SOUTHEAST 2 FEET AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 2 FEET AT 8 SECONDS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF
SHOWERS.
WEDNESDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE
DETAIL: EAST 2 FEET AT 8 SECONDS.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 FEET.
WAVE DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT
3 SECONDS.
THURSDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET. WAVE
DETAIL: EAST 2 FEET AT 8 SECONDS.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.
FRIDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 FEET.
FRIDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 3 FEET.
SATURDAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE
AFTERNOON. SEAS 3 FEET.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 3 FEET. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
AMZ575-220215-
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-
927 AM EDT TUE JUL 21 2026
REST OF TODAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.
WEDNESDAY
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS
IN THE MORNING.
WEDNESDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO
2 FEET. WAVE DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT
4 SECONDS.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 2 FEET. WAVE
DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT 4 SECONDS.
THURSDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND EAST 2 FEET AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE MORNING, THEN
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
SATURDAY
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
SATURDAY NIGHT
SOUTH WINDS AROUND 10 KNOTS, BECOMING SOUTHWEST
AFTER MIDNIGHT. SEAS 2 TO 3 FEET. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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