Coastal Waters Forecast
Issued by NWS Brownsville, TX

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000
FZUS54 KBRO 260233
CWFBRO

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
933 PM CDT TUE APR 25 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

GMZ100-260930-
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-
933 PM CDT TUE APR 25 2017

.SYNOPSIS...ADVERSE MARINE CONDITIONS ARE EXPECTED THROUGH THE
NEXT SEVERAL DAYS DUE TO BOTH THE INTERACTION BETWEEN HIGH AND
LOW PRESSURE AND THE PASSAGE OF COLD FRONTS. SMALL CRAFT
ADVISORIES ARE IN EFFECT...WITH ADDITIONAL ADVISORIES LIKELY TO
BE NEEDED.

$$

GMZ130-132-135-260930-
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-
933 PM CDT TUE APR 25 2017

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...

.REST OF TONIGHT...SOUTH WINDS 19 TO 24 KNOTS DIMINISHING TO 15
TO 20 KNOTS AFTER MIDNIGHT. ROUGH BAY WATERS SUBSIDING TO CHOPPY
BAY WATERS AFTER MIDNIGHT.
.WEDNESDAY...SOUTH WINDS 12 TO 17 KNOTS BECOMING SOUTHWEST 8 TO
13 KNOTS LATE IN THE MORNING, THEN SHIFTING NORTHWEST 7 TO 12
KNOTS EARLY IN THE AFTERNOON SHIFTING NORTHEAST 7 TO 11 KNOTS LATE
IN THE AFTERNOON. A MODERATE CHOP ON THE BAY SUBSIDING TO A LIGHT
CHOP ON THE BAY IN THE AFTERNOON.
.WEDNESDAY NIGHT...NORTHEAST WINDS 7 TO 9 KNOTS INCREASING TO
13 TO 18 KNOTS. A LIGHT CHOP ON THE BAY BUILDING TO CHOPPY BAY
WATERS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON
THE BAY.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 14 KNOTS. A MODERATE CHOP
ON THE BAY.
.FRIDAY...SOUTH WINDS 12 TO 17 KNOTS BECOMING SOUTHEAST 18 TO 21
KNOTS. A MODERATE CHOP ON THE BAY BUILDING TO ROUGH BAY WATERS.
.FRIDAY NIGHT...SOUTHEAST WINDS 17 TO 20 KNOTS. CHOPPY BAY WATERS.
.SATURDAY...SOUTH WINDS 16 TO 20 KNOTS. CHOPPY BAY WATERS.
.SATURDAY NIGHT...SOUTHEAST WINDS 14 TO 19 KNOTS. CHOPPY BAY
WATERS.
.SUNDAY...NORTH WINDS 15 TO 20 KNOTS. CHOPPY BAY WATERS.
.SUNDAY NIGHT...NORTHEAST WINDS 12 TO 17 KNOTS. A MODERATE CHOP
ON THE BAY.

$$

GMZ150-155-260930-
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
933 PM CDT TUE APR 25 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

.REST OF TONIGHT...SOUTH WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET
WITH OCCASIONAL SEAS UP TO 9 FEET.
.WEDNESDAY...SOUTH WINDS 16 TO 21 KNOTS BECOMING SOUTHWEST 11 TO
16 KNOTS LATE IN THE MORNING, THEN DIMINISHING TO 7 TO 11 KNOTS
EARLY IN THE AFTERNOON SHIFTING SOUTHEAST 7 TO 10 KNOTS LATE IN
THE AFTERNOON. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO
8 FEET.
.WEDNESDAY NIGHT...EAST WINDS 7 TO 9 KNOTS BECOMING NORTHEAST
12 TO 17 KNOTS LATE IN THE EVENING, THEN INCREASING TO 16 TO
21 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP
TO 8 FEET.
.THURSDAY...EAST WINDS 13 TO 17 KNOTS BECOMING SOUTHEAST 9 TO
14 KNOTS IN THE LATE MORNING AND AFTERNOON. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET.
.THURSDAY NIGHT...SOUTH WINDS 11 TO 15 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET.
.FRIDAY...SOUTH WINDS 14 TO 18 KNOTS BECOMING SOUTHEAST 17 TO
21 KNOTS IN THE LATE MORNING AND AFTERNOON. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET.
.FRIDAY NIGHT...SOUTHEAST WINDS 18 TO 23 KNOTS. SEAS 6 TO 8 FEET
WITH OCCASIONAL SEAS UP TO 10 FEET.
.SATURDAY...SOUTH WINDS 17 TO 22 KNOTS. SEAS 7 TO 9 FEET WITH
OCCASIONAL SEAS UP TO 11 FEET.
.SATURDAY NIGHT...SOUTHEAST WINDS 16 TO 21 KNOTS. SEAS 7 TO 9
FEET WITH OCCASIONAL SEAS UP TO 11 FEET.
.SUNDAY...NORTH WINDS 18 TO 23 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 14 TO 19 KNOTS. SEAS 5 TO 7 FEET
WITH OCCASIONAL SEAS UP TO 9 FEET.

$$

GMZ170-175-260930-
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-
933 PM CDT TUE APR 25 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

.REST OF TONIGHT...SOUTH WINDS 19 TO 24 KNOTS. SEAS 6 TO 8 FEET
WITH OCCASIONAL SEAS UP TO 10 FEET.
.WEDNESDAY...SOUTH WINDS 17 TO 22 KNOTS DIMINISHING TO 7 TO
10 KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 7 TO 9 KNOTS BECOMING
NORTHEAST 12 TO 17 KNOTS LATE IN THE EVENING, THEN INCREASING TO
16 TO 21 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET WITH OCCASIONAL
SEAS UP TO 9 FEET.
.THURSDAY...NORTHEAST WINDS 15 TO 18 KNOTS SHIFTING EAST 12 TO
16 KNOTS LATE IN THE MORNING, THEN SHIFTING SOUTHEAST 10 TO
14 KNOTS IN THE AFTERNOON. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS
UP TO 8 FEET.
.THURSDAY NIGHT...SOUTH WINDS 12 TO 17 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET.
.FRIDAY...SOUTH WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET.
.FRIDAY NIGHT...SOUTHEAST WINDS 19 TO 23 KNOTS. SEAS 7 TO 9 FEET
WITH OCCASIONAL SEAS UP TO 11 FEET.
.SATURDAY...SOUTH WINDS 18 TO 23 KNOTS. SEAS 8 TO 10 FEET WITH
OCCASIONAL SEAS UP TO 13 FEET.
.SATURDAY NIGHT...SOUTH WINDS 17 TO 22 KNOTS. SEAS 8 TO 10 FEET
WITH OCCASIONAL SEAS UP TO 13 FEET.
.SUNDAY...NORTH WINDS 19 TO 24 KNOTS. SEAS 7 TO 9 FEET WITH
OCCASIONAL SEAS UP TO 11 FEET.
.SUNDAY NIGHT...NORTH WINDS 16 TO 21 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET.

$$



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