576
FZUS54 KBRO 161702
CWFBRO
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1202 PM CDT TUE SEP 16 2025
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.
GMZ100-170615-
1202 PM CDT TUE SEP 16 2025
SYNOPSIS
MODERATE EASTERLY WINDS AND SLIGHT (2-4 FEET
WAVEHEIGHTS) SEAS WILL PERSIST EACH AFTERNOON THROUGH EARLY NEXT
WEEK. COASTAL TROUGHING WILL BRING DAILY LOW TO MODERATE (30-60
PERCENT) CHANCES OF RAIN STARTING THIS WEEK. SHOWERS AND
THUNDERSTORMS COULD RESULT IN LOCALLY ELEVATED WINDS AND SEAS.
GMZ130-132-135-170615-
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-
1202 PM CDT TUE SEP 16 2025
TONIGHT
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. LIGHT CHOP ON THE BAY. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING, THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS LATE THIS EVENING AND OVERNIGHT.
WEDNESDAY
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.
WEDNESDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON
THE BAY. SHOWERS LIKELY IN THE EVENING. A CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON
THE BAY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
FRIDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY.
A CHANCE OF SHOWERS.
SATURDAY
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A
CHANCE OF THUNDERSTORMS.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON
THE BAY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS EARLY IN
THE EVENING, THEN A SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE
EVENING AND OVERNIGHT.
SUNDAY
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING 5 TO 10 KNOTS
IN THE AFTERNOON. LIGHT CHOP ON THE BAY. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING, THEN A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH
EARLY IN THE MORNING. LIGHT CHOP ON THE BAY. A CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
GMZ150-155-170615-
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
1202 PM CDT TUE SEP 16 2025
TONIGHT
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS EARLY THIS MORNING. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST
3 FEET AT 6 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF
SHOWERS THIS EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
WEDNESDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS.
WEDNESDAY NIGHT
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY IN THE
EVENING. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. A CHANCE OF
SHOWERS AND THUNDERSTORMS.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 6 SECONDS. A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS UNTIL LATE AFTERNOON, THEN SHOWERS LIKELY LATE
IN THE AFTERNOON.
FRIDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
CHANCE OF SHOWERS.
SATURDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A CHANCE
OF THUNDERSTORMS. SHOWERS LIKELY UNTIL LATE AFTERNOON, THEN A
CHANCE OF SHOWERS LATE IN THE AFTERNOON.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO
3 FEET. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS EARLY IN
THE EVENING, THEN A SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE
EVENING AND OVERNIGHT.
SUNDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH
EARLY IN THE MORNING. SEAS 3 TO 4 FEET. A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN A SLIGHT
CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
GMZ170-175-170615-
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-
1202 PM CDT TUE SEP 16 2025
TONIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS THIS EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT.
WEDNESDAY
EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS.
WEDNESDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY IN THE
EVENING. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
THURSDAY
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
THURSDAY NIGHT
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 2 FEET AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS.
FRIDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING. SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT.
SATURDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A CHANCE
OF THUNDERSTORMS. SHOWERS LIKELY UNTIL LATE AFTERNOON, THEN A
CHANCE OF SHOWERS LATE IN THE AFTERNOON.
SATURDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
3 FEET. A CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF
THUNDERSTORMS. SHOWERS LIKELY AFTER MIDNIGHT.
SUNDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY UNTIL LATE AFTERNOON,
THEN A CHANCE OF SHOWERS LATE IN THE AFTERNOON.
SUNDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING SOUTH
EARLY IN THE MORNING. SEAS 3 TO 4 FEET. A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN A SLIGHT
CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page