046
FZUS54 KBRO 281503
CWFBRO
COASTAL WATERS FORECAST FOR THE LOWER TEXAS COAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
903 AM CST SAT FEB 28 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.
GMZ100-010415-
903 AM CST SAT FEB 28 2026
SYNOPSIS
GENERALLY FAVORABLE CONDITIONS ARE EXPECTED TO
PERSIST THROUGH MONDAY WITH LIGHT TO MODERATE EASTERLY TO
SOUTHEASTERLY WINDS AND LOW SEAS. THE PRESSURE GRADIENT
STRENGTHENS ACROSS THE LOWER TEXAS COAST BY MIDWEEK, WITH ADVERSE
MARINE CONDITIONS POSSIBLE.
GMZ130-132-135-010415-
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-
903 AM CST SAT FEB 28 2026
REST OF 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.
TONIGHT
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 15 TO 20 KNOTS, DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY.
WEDNESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. CHOPPY ON THE BAY. A SLIGHT CHANCE OF
SHOWERS.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE
CHOP ON THE BAY. A SLIGHT CHANCE OF SHOWERS.
GMZ150-155-010415-
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
903 AM CST SAT FEB 28 2026
REST OF TODAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.
TONIGHT
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 6 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: EAST 3 FEET AT 6 SECONDS.
MONDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO
4 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.
TUESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO
4 FEET. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
WEDNESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. A
SLIGHT CHANCE OF SHOWERS.
WEDNESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
5 FEET. A SLIGHT CHANCE OF SHOWERS.
GMZ170-175-010415-
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-
903 AM CST SAT FEB 28 2026
REST OF TODAY
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS.
SUNDAY
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 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 4 FEET. WAVE
DETAIL: EAST 3 FEET AT 6 SECONDS.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.
TUESDAY
SOUTHEAST WINDS AROUND 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. A
SLIGHT CHANCE OF SHOWERS.
WEDNESDAY NIGHT
SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 4 TO
6 FEET, OCCASIONALLY TO 8 FEET. A SLIGHT CHANCE OF SHOWERS.
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