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National Weather Service Marine Forecast FZUS54 KBRO

FZUS54 KBRO 301704 AAA
CWFBRO

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1204 PM CDT SUN APR 30 2017

LOWER TEXAS COASTAL WATERS FROM BAFFIN BAY TO THE MOUTH OF THE
RIO GRANDE OUT TO 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

GMZ100-302130-
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-
1204 PM CDT SUN APR 30 2017

SYNOPSIS
ADVERSE MARINE CONDITIONS ARE ONGOING ALONG THE LOWER TEXAS COAST
BEHIND THE PASSAGE OF A COLD FRONT WITH SMALL-CRAFT ADVISORIES IN
EFFECT. IMPROVED MARINE CONDITIONS ARE EXPECTED  BY EARLY MONDAY
MORNING INTO THE MIDDLE NEXT WEEK OF NEXT WEEK DUE TO THE
INFLUENCE OF HIGH PRESSURE OVER THE GULF OF MEXICO. CONDITIONS
BECOME UNFAVORABLE AGAIN BY LATE WEDNESDAY DUE TO THE  PASSAGE OF
ANOTHER COLD FRONT.      



GMZ130-132-135-302130-
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-
1204 PM CDT SUN APR 30 2017

SMALL CRAFT SHOULD EXERCISE CAUTION


REST OF TODAY
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 9 TO
14 KNOTS LATE IN THE AFTERNOON. CHOPPY ON THE BAY SUBSIDING TO A
MODERATE CHOP LATE IN THE AFTERNOON.

TONIGHT
EAST WINDS 7 TO 12 KNOTS SHIFTING SOUTHEAST 7 TO
10 KNOTS AFTER MIDNIGHT. A LIGHT CHOP ON THE BAY.

MONDAY
SOUTHEAST WINDS 7 TO 12 KNOTS INCREASING TO 10 TO
14 KNOTS LATE IN THE AFTERNOON. A LIGHT CHOP ON THE BAY
INCREASING TO A MODERATE CHOP LATE IN THE AFTERNOON.

MONDAY NIGHT
SOUTHEAST WINDS 12 TO 17 KNOTS DIMINISHING TO
11 TO 14 KNOTS EARLY IN THE MORNING. A MODERATE CHOP ON THE BAY.

TUESDAY
SOUTHEAST WINDS 11 TO 15 KNOTS. A MODERATE CHOP ON THE
BAY.

TUESDAY NIGHT
SOUTHEAST WINDS 11 TO 15 KNOTS. A MODERATE CHOP
ON THE BAY.

WEDNESDAY
SOUTHEAST WINDS 13 TO 17 KNOTS. A MODERATE CHOP ON
THE BAY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.

WEDNESDAY NIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS. CHOPPY ON THE
BAY. CHANCE OF SHOWERS AND THUNDERSTORMS.

THURSDAY
NORTH WINDS 18 TO 23 KNOTS. ROUGH ON THE BAY. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS.

THURSDAY NIGHT
NORTH WINDS 13 TO 18 KNOTS. CHOPPY ON THE BAY.



GMZ150-155-302130-
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
1204 PM CDT SUN APR 30 2017

SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING


REST OF TODAY
NORTH WINDS 16 TO 21 KNOTS DIMINISHING TO 11 TO
16 KNOTS LATE IN THE AFTERNOON. SEAS 7 TO 10 FEET WITH OCCASIONAL
SEAS UP TO 13 FEET SUBSIDING TO 6 TO 8 FEET WITH OCCASIONAL SEAS
UP TO 10 FEET LATE IN THE AFTERNOON.

TONIGHT
NORTHEAST WINDS 8 TO 13 KNOTS SHIFTING SOUTHEAST 7 TO
10 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP
TO 9 FEET SUBSIDING TO 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO
6 FEET AFTER MIDNIGHT.

MONDAY
SOUTHEAST WINDS 7 TO 11 KNOTS INCREASING TO 9 TO
14 KNOTS LATE IN THE AFTERNOON. SEAS 3 TO 5 FEET WITH OCCASIONAL
SEAS UP TO 6 FEET.

MONDAY NIGHT
SOUTHEAST WINDS 13 TO 18 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET.

TUESDAY
SOUTHEAST WINDS 11 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET.

TUESDAY NIGHT
SOUTHEAST WINDS 13 TO 16 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. SLIGHT CHANCE OF SHOWERS.

WEDNESDAY
SOUTHEAST WINDS 14 TO 17 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.

WEDNESDAY NIGHT
SOUTH WINDS 17 TO 22 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. CHANCE OF SHOWERS AND
THUNDERSTORMS.

THURSDAY
NORTH WINDS 21 TO 26 KNOTS. SEAS 8 TO 12 FEET WITH
OCCASIONAL SEAS UP TO 15 FEET. CHANCE OF SHOWERS AND
THUNDERSTORMS.

THURSDAY NIGHT
NORTH WINDS 16 TO 21 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET.



GMZ170-175-302130-
WATERS FROM PORT MANSFIELD TO THE RIO GRANDE EXTENDING FROM 20 TO
60 NM-
WATERS FROM BAFFIN BAY TO PORT MANSFIELD EXTENDING FROM 20 TO
60 NM-
1204 PM CDT SUN APR 30 2017

SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING


REST OF TODAY
NORTH WINDS 19 TO 24 KNOTS DIMINISHING TO 13 TO
18 KNOTS LATE IN THE AFTERNOON. SEAS 9 TO 11 FEET WITH OCCASIONAL
SEAS UP TO 14 FEET SUBSIDING TO 7 TO 9 FEET WITH OCCASIONAL SEAS
UP TO 11 FEET LATE IN THE AFTERNOON.

TONIGHT
NORTHEAST WINDS 10 TO 14 KNOTS BECOMING EAST 7 TO
11 KNOTS IN THE LATE EVENING AND OVERNIGHT. SEAS 5 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET.

MONDAY
SOUTHEAST WINDS 7 TO 10 KNOTS BECOMING EAST 9 TO
14 KNOTS LATE IN THE AFTERNOON. SEAS 4 TO 6 FEET WITH OCCASIONAL
SEAS UP TO 8 FEET.

MONDAY NIGHT
SOUTHEAST WINDS 14 TO 18 KNOTS DIMINISHING TO
12 TO 15 KNOTS EARLY IN THE MORNING. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET.

TUESDAY
SOUTHEAST WINDS 12 TO 16 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET.

TUESDAY NIGHT
SOUTHEAST WINDS 13 TO 16 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. SLIGHT CHANCE OF SHOWERS.

WEDNESDAY
SOUTHEAST WINDS 15 TO 18 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS.

WEDNESDAY NIGHT
SOUTHEAST WINDS 18 TO 23 KNOTS. SEAS 4 TO
6 FEET WITH OCCASIONAL SEAS UP TO 8 FEET. CHANCE OF SHOWERS AND
THUNDERSTORMS.

THURSDAY
NORTH WINDS 23 TO 28 KNOTS. SEAS 7 TO 11 FEET WITH
OCCASIONAL SEAS UP TO 14 FEET. CHANCE OF SHOWERS AND
THUNDERSTORMS.

THURSDAY NIGHT
NORTH WINDS 17 TO 22 KNOTS. SEAS 5 TO 7 FEET
WITH OCCASIONAL SEAS UP TO 9 FEET.