831
FZUS54 KBRO 280241
CWFBRO
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
841 PM CST FRI FEB 27 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.
GMZ100-281515-
841 PM CST FRI FEB 27 2026
SYNOPSIS
AREAS OF LOCALLY DENSE FOG THIS EVENING ARE EXPECTED
TO CONTINUE TO DEVELOP, BECOMING WIDESPREAD ACROSS THE LAGUNA
MADRE AND NEARSHORE (0-20 NM) GULF WATERS OVERNIGHT INTO MIDDAY
SATURDAY. OTHERWISE, GENERALLY FAVORABLE CONDITIONS ARE EXPECTED
TO PERSIST THROUGH MONDAY WITH LIGHT TO MODERATE EASTERLY TO
SOUTHEASTERLY WINDS AND LOW SEAS. HOWEVER, BY THE WEDNESDAY THE
PRESSURE GRADIENT OVER THE LOWER TEXAS COAST IS EXPECTED TO
INTENSIFY RESULTING IN ADVERSE CONDITIONS. THUS A SMALL CRAFT
EXERCISE CAUTION COULD BE NEEDED DURING THE AFTERNOON HOURS
STARTING WEDNESDAY AND FOR EACH DAY AFTERWARDS THROUGH THE PERIOD.
GMZ130-132-135-281515-
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-
841 PM CST FRI FEB 27 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST SATURDAY
REST OF TONIGHT
EAST WINDS AROUND 5 KNOTS, BECOMING AROUND
5 KNOTS. SMOOTH ON THE BAY. PATCHY FOG EARLY THIS EVENING. AREAS
OF DENSE FOG, THEN WIDESPREAD DENSE FOG EARLY THIS MORNING.
SATURDAY
EAST WINDS AROUND 5 KNOTS, INCREASING TO 10 TO
15 KNOTS. SMOOTH ON THE BAY, INCREASING TO A MODERATE CHOP. AREAS
OF DENSE FOG EARLY IN THE MORNING.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON
THE BAY.
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.
MONDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE
BAY.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP
ON THE BAY.
TUESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. CHOPPY ON THE BAY.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP
ON THE BAY.
WEDNESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY, INCREASING
TO CHOPPY IN THE AFTERNOON.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE
CHOP ON THE BAY.
GMZ150-155-281515-
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
841 PM CST FRI FEB 27 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST SATURDAY
REST OF TONIGHT
EAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. PATCHY FOG EARLY THIS
EVENING, THEN AREAS OF DENSE FOG.
SATURDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 6 SECONDS. AREAS OF DENSE FOG EARLY IN THE
MORNING.
SATURDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.
SUNDAY
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 5 SECONDS.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.
MONDAY
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.
MONDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
3 FEET.
TUESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
5 FEET.
WEDNESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
5 FEET.
GMZ170-175-281515-
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-
841 PM CST FRI FEB 27 2026
REST OF TONIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. PATCHY FOG.
SATURDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. PATCHY FOG EARLY IN THE
MORNING.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.
SUNDAY
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.
SUNDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.
MONDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.
TUESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY NIGHT
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO
5 FEET.
WEDNESDAY
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET.
WEDNESDAY NIGHT
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET.
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