293
FZUS54 KBRO 220702
CWFBRO
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
202 AM CDT WED JUL 22 2026
LOWER TEXAS COASTAL WATERS FROM BAFFIN BAY TO THE MOUTH OF THE
RIO GRANDE OUT 60 NM.
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST
1/3 OF THE WAVES, ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE
HIGHEST 10 PERCENT OF THE WAVES.
GMZ100-221930-
202 AM CDT WED JUL 22 2026
SYNOPSIS
FAVORABLE MARINE CONDITIONS WILL PREVAIL ALONG THE
LOWER TEXAS COAST THROUGH THE FORECAST, WITH LIGHT TO MODERATE
WINDS AND LOW TO MODERATE SEAS IN PLACE. A SLIGHT INCREASE IN
WINDS AND BUILDING OF SEAS MAY OCCUR TOWARDS THE END OF THE WEEK
AND INTO THE WEEKEND AS TROPICAL CYCLONE BERTHA MAKES LANDFALL AT
THE UPPER TEXAS COAST.
GMZ130-132-135-221930-
LAGUNA MADRE FROM THE PORT OF BROWNSVILLE TO THE ARROYO COLORADO-
LAGUNA MADRE FROM THE ARROYO COLORADO TO 5 NM NORTH OF PORT
MANSFIELD TX-
LAGUNA MADRE FROM 5 NM NORTH OF PORT MANSFIELD TO BAFFIN BAY TX-
202 AM CDT WED JUL 22 2026
TODAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST EARLY THIS
AFTERNOON, THEN INCREASING TO 10 TO 15 KNOTS LATE THIS AFTERNOON.
A LIGHT CHOP ON THE BAY, INCREASING TO A MODERATE CHOP ON THE BAY LATE
THIS AFTERNOON.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY, DIMINISHING
TO A LIGHT CHOP ON THE BAY EARLY IN THE MORNING.
THURSDAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO
15 KNOTS LATE IN THE AFTERNOON. A LIGHT CHOP ON THE BAY,
INCREASING TO A MODERATE CHOP ON THE BAY LATE IN THE AFTERNOON. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING. A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.
THURSDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON
THE BAY. A CHANCE OF SHOWERS UNTIL EARLY MORNING, THEN A SLIGHT
CHANCE OF SHOWERS EARLY IN THE MORNING.
FRIDAY
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST 15 TO
20 KNOTS IN THE AFTERNOON. CHOPPY BAY WATERS.
FRIDAY NIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS, BECOMING SOUTH
10 TO 15 KNOTS EARLY IN THE MORNING. CHOPPY BAY WATERS,
DIMINISHING TO A MODERATE CHOP ON THE BAY EARLY IN THE MORNING.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING AROUND
15 KNOTS LATE IN THE AFTERNOON. A MODERATE CHOP ON THE BAY.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING SOUTH
5 TO 10 KNOTS EARLY IN THE MORNING. A MODERATE CHOP ON THE BAY,
DIMINISHING TO A LIGHT CHOP ON THE BAY EARLY IN THE MORNING.
SUNDAY
SOUTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY.
SUNDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP
ON THE BAY.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
GMZ150-155-221930-
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
202 AM CDT WED JUL 22 2026
TODAY
SOUTH WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST EARLY THIS
AFTERNOON, THEN INCREASING TO 10 TO 15 KNOTS LATE THIS AFTERNOON.
SEAS 1 TO 2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST
1 FOOT AT 8 SECONDS.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST AFTER
MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT
4 SECONDS AND EAST 1 FOOT AT 8 SECONDS.
THURSDAY
SOUTH WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO
15 KNOTS LATE IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL:
SOUTH 2 FEET AT 4 SECONDS AND EAST 1 FOOT AT 8 SECONDS. A CHANCE
OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
THURSDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS
UNTIL EARLY MORNING.
FRIDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.
FRIDAY NIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO
10 TO 15 KNOTS EARLY IN THE MORNING. SEAS 3 TO 4 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
4 FEET.
SUNDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
SUNDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
GMZ170-175-221930-
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE EXTENDING FROM
20 TO 60 NM-
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD EXTENDING FROM
20 TO 60 NM-
202 AM CDT WED JUL 22 2026
TODAY
SOUTHWEST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS THIS AFTERNOON, THEN BECOMING SOUTH LATE THIS AFTERNOON.
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS AND EAST
1 FOOT AT 7 SECONDS.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS, BECOMING SOUTHWEST EARLY
IN THE MORNING. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT
4 SECONDS AND EAST 1 FOOT AT 8 SECONDS.
THURSDAY
SOUTHWEST WINDS 10 TO 15 KNOTS, BECOMING SOUTH LATE
IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT
4 SECONDS AND EAST 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS UNTIL LATE AFTERNOON, THEN A
SLIGHT CHANCE OF SHOWERS LATE IN THE AFTERNOON.
THURSDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.
WAVE DETAIL: SOUTH 3 FEET AT 4 SECONDS AND EAST 1 FOOT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
FRIDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: SOUTH 3 FEET AT 5 SECONDS.
FRIDAY NIGHT
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO
4 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 6 SECONDS.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
4 FEET.
SUNDAY
SOUTH WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET.
SUNDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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