598
FZUS54 KBRO 150540
CWFBRO
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1240 AM CDT MON SEP 15 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.
GMZ100-151815-
1240 AM CDT MON SEP 15 2025
SYNOPSIS
MODERATE EASTERLY WINDS AND SLIGHT SEAS WILL PERSIST
EACH AFTERNOON THROUGH THE PERIOD, WITH BRIEF PERIODS OF SMALL
CRAFT EXERCISE CAUTION (SCEC) CONDITIONS POSSIBLE. COASTAL
TROUGHING WILL BRING DAILY LOW TO MODERATE (30-60 PERCENT) CHANCES
OF RAIN STARTING TODAY. SHOWERS AND THUNDERSTORMS COULD RESULT IN
LOCALLY ELEVATED WINDS AND SEAS.
GMZ130-132-135-151815-
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-
1240 AM CDT MON SEP 15 2025
TODAY
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS
LATE THIS AFTERNOON. LIGHT CHOP ON THE BAY, INCREASING TO A
MODERATE CHOP LATE THIS AFTERNOON. A CHANCE OF SHOWERS UNTIL LATE
AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON. A
SLIGHT CHANCE OF SHOWERS LATE THIS AFTERNOON.
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 EARLY IN THE EVENING. A SLIGHT CHANCE OF SHOWERS EARLY
IN THE MORNING.
TUESDAY
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
TUESDAY NIGHT
EAST WINDS AROUND 10 KNOTS, BECOMING 5 TO
10 KNOTS AFTER MIDNIGHT. LIGHT CHOP ON THE BAY. A CHANCE OF
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
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. A SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS LIKELY EARLY
IN THE EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND
OVERNIGHT.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON
THE BAY. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS EARLY IN
THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT.
FRIDAY
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE
AFTERNOON. LIGHT CHOP ON THE BAY. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
FRIDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. LIGHT CHOP ON THE BAY.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND
OVERNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
GMZ150-155-151815-
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
1240 AM CDT MON SEP 15 2025
TODAY
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS
LATE THIS AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET
AT 6 SECONDS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF
SHOWERS UNTIL LATE AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS
LATE THIS AFTERNOON.
TONIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TUESDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
TUESDAY NIGHT
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST
3 FEET AT 6 SECONDS. A CHANCE OF THUNDERSTORMS.
WEDNESDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS.
WEDNESDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
3 FEET. WAVE DETAIL: EAST 2 FEET AT 6 SECONDS. A CHANCE OF
THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY. A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
THURSDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. SHOWERS
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS, BECOMING 5 TO
10 KNOTS EARLY IN THE MORNING. 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 IN THE
LATE EVENING AND OVERNIGHT.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. SHOWERS
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS UNTIL LATE AFTERNOON,
THEN A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
FRIDAY NIGHT
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. A
SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS LIKELY EARLY IN THE
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND
OVERNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
GMZ170-175-151815-
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-
1240 AM CDT MON SEP 15 2025
TODAY
EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS UNTIL LATE AFTERNOON, THEN A
SLIGHT CHANCE OF SHOWERS LATE THIS AFTERNOON.
TONIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT, THEN A SLIGHT
CHANCE OF SHOWERS EARLY IN THE MORNING.
TUESDAY
EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
TUESDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. SHOWERS LIKELY WITH A
CHANCE OF THUNDERSTORMS.
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 AROUND 10 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. 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.
THURSDAY
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. SHOWERS
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
3 FEET. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY.
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
FRIDAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. SHOWERS
LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
FRIDAY NIGHT
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY. A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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