479
FZUS54 KBRO 060635
CWFBRO
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1235 AM CST FRI MAR 6 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.
GMZ100-061915-
1235 AM CST FRI MAR 6 2026
SYNOPSIS
AN ENHANCED PRESSURE GRADIENT WILL RESULT IN MODERATE
WINDS AND LOW TO MODERATE SEAS ACROSS THE GULF WATERS AND LAGUNA
MADRE THROUGH THE END OF THE WEEK. SMALL CRAFT EXERCISE CAUTION
CONDITIONS WILL BE REALIZED EACH DAY BY MID TO LATE MORNING
THROUGH THE AFTERNOON WITH WIND GUSTS AROUND OR JUST BELOW 20
KNOTS. CONDITIONS SHOULD START TO IMPROVE SLIGHTLY TODAY, BUT
SEAS WILL REMAIN ELEVATE AT AROUND 3-5 FEET. LOW TO MEDIUM RAIN
CHANCES RETURN THIS WEEKEND AND INTO EARLY NEXT WEEK.
GMZ130-132-135-061915-
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-
1235 AM CST FRI MAR 6 2026
TODAY
SOUTHEAST WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY. A
SLIGHT CHANCE OF SHOWERS EARLY THIS AFTERNOON. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE THIS AFTERNOON.
TONIGHT
SOUTHEAST WINDS AROUND 15 KNOTS. A MODERATE CHOP ON
THE BAY.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON
THE BAY.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO
5 TO 10 KNOTS EARLY IN THE MORNING. A MODERATE CHOP ON THE BAY,
DIMINISHING TO LIGHT CHOP EARLY IN THE MORNING. A SLIGHT CHANCE
OF SHOWERS IN THE EVENING. A SLIGHT CHANCE OF THUNDERSTORMS IN
THE LATE EVENING AND OVERNIGHT. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
SUNDAY
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST 10 TO
15 KNOTS LATE IN THE AFTERNOON. LIGHT CHOP ON THE BAY, INCREASING
TO A MODERATE CHOP LATE IN THE AFTERNOON. A SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. A SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. LIGHT CHOP ON
THE BAY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
MONDAY
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. CHOPPY ON THE BAY.
MONDAY NIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS. CHOPPY ON THE
BAY.
TUESDAY
SOUTHEAST WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP
ON THE BAY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
GMZ150-155-061915-
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
1235 AM CST FRI MAR 6 2026
TODAY
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET. WAVE
DETAIL: SOUTHEAST 5 FEET AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE THIS MORNING. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE THIS AFTERNOON.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. WAVE
DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.
WAVE DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS. A SLIGHT CHANCE OF
SHOWERS IN THE MORNING.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO
5 TO 10 KNOTS EARLY IN THE MORNING. SEAS 4 TO 5 FEET. WAVE
DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
SUNDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET. WAVE
DETAIL: EAST 4 FEET AT 8 SECONDS. A SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. A CHANCE OF SHOWERS.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO
4 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS. A SLIGHT CHANCE OF
SHOWERS.
MONDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.
TUESDAY
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
5 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
GMZ170-175-061915-
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-
1235 AM CST FRI MAR 6 2026
TODAY
SOUTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO
15 KNOTS LATE THIS AFTERNOON. SEAS 4 TO 6 FEET, OCCASIONALLY TO
8 FEET. WAVE DETAIL: SOUTHEAST 5 FEET AT 7 SECONDS.
TONIGHT
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO 6 FEET,
OCCASIONALLY TO 8 FEET. WAVE DETAIL: SOUTHEAST 5 FEET AT
7 SECONDS.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.
WAVE DETAIL: SOUTHEAST 5 FEET AT 7 SECONDS.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: SOUTHEAST 5 FEET AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING.
SUNDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET. WAVE
DETAIL: SOUTHEAST 5 FEET AT 8 SECONDS. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 4 TO
5 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
MONDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.
MONDAY NIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,
BUILDING TO 5 TO 7 FEET, OCCASIONALLY TO 9 FEET AFTER MIDNIGHT.
TUESDAY
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,
OCCASIONALLY TO 9 FEET.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO
7 FEET, OCCASIONALLY TO 9 FEET. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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