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National Weather Service Marine Forecast FZUS54 KBRO

FZUS54 KBRO 210703
CWFBRO

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
103 AM CST SAT JAN 21 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

GMZ100-211000-
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-
103 AM CST SAT JAN 21 2017

SYNOPSIS
DENSE FOG ADVISORY WILL BE IN EFFECT UNTIL 9 AM FOR
THE SOUTHERN LAGUNA MADRE SOUTH OF PORT MANSFIELD AND THE SOUTHERN
NEAR SHORE GULF WATERS. OTHERWISE, SLIGHT OFFSHORE FLOW TODAY WILL
MAINTAIN GOOD CONDITIONS UNTIL LATER TONIGHT WHEN A STRONG COLD
FRONT MOVES OFFSHORE. HAZARDOUS AND RAPIDLY DETERIORATING WINDS
AND SEAS TO DEVELOP VERY LATE TONIGHT INTO SUNDAY WITH GALE
CONDITIONS VERY LIKELY. CONDITIONS BRIEFLY IMPROVE MONDAY BEFORE
STRONG SOUTH WINDS RETURN TUESDAY FOLLOWED BY ANOTHER STRONG FRONT
WEDNESDAY.



GMZ135-211000-
LAGUNA MADRE FROM 5 NM NORTH OF PORT MANSFIELD TO BAFFIN BAY TX-
103 AM CST SAT JAN 21 2017

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
EVENING...

REST OF TONIGHT
LIGHT WINDS. SMOOTH ON THE BAY. AREAS OF FOG.

SATURDAY
SOUTHWEST WINDS 7 TO 8 KNOTS SHIFTING SOUTH LATE IN
THE AFTERNOON. A LIGHT CHOP ON THE BAY. AREAS OF FOG EARLY IN THE
MORNING.

SATURDAY NIGHT
SOUTHEAST WINDS 7 TO 9 KNOTS SHIFTING SOUTHWEST
LATE IN THE EVENING, THEN BECOMING WEST 9 TO 14 KNOTS AFTER
MIDNIGHT BECOMING NORTHWEST 17 TO 22 KNOTS EARLY IN THE MORNING.
A LIGHT CHOP ON THE BAY INCREASING TO A MODERATE CHOP AFTER
MIDNIGHT, THEN INCREASING TO ROUGH EARLY IN THE MORNING.

SUNDAY
NORTHWEST WINDS 18 TO 23 KNOTS INCREASING TO 23 TO
28 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
DIMINISHING TO 20 TO 25 KNOTS LATE IN THE AFTERNOON. ROUGH ON THE
BAY INCREASING TO VERY ROUGH IN THE LATE MORNING AND EARLY
AFTERNOON, THEN SUBSIDING TO ROUGH LATE IN THE AFTERNOON.

SUNDAY NIGHT
NORTHWEST WINDS 14 TO 19 KNOTS DIMINISHING TO
8 TO 13 KNOTS. CHOPPY ON THE BAY SUBSIDING TO A MODERATE CHOP.

MONDAY
NORTHWEST WINDS 7 TO 9 KNOTS EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING SOUTHEAST 7 TO 9 KNOTS LATE IN THE
AFTERNOON. A LIGHT CHOP ON THE BAY SUBSIDING TO SMOOTH IN THE
LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO A LIGHT CHOP
LATE IN THE AFTERNOON.

MONDAY NIGHT
SOUTH WINDS 11 TO 16 KNOTS. A MODERATE CHOP ON
THE BAY.

TUESDAY
SOUTH WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY.

TUESDAY NIGHT
SOUTH WINDS 14 TO 19 KNOTS. CHOPPY ON THE BAY.

WEDNESDAY
NORTH WINDS 8 TO 13 KNOTS. A MODERATE CHOP ON THE
BAY.

WEDNESDAY NIGHT
NORTH WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY.



GMZ130-132-211000-
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-
103 AM CST SAT JAN 21 2017

DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
EVENING...

REST OF TONIGHT
LIGHT WINDS BECOMING SOUTH AROUND 7 KNOTS
EARLY IN THE MORNING. SMOOTH ON THE BAY INCREASING TO A LIGHT
CHOP EARLY IN THE MORNING. AREAS OF FOG.

SATURDAY
SOUTHWEST WINDS AROUND 7 KNOTS SHIFTING SOUTHEAST
7 TO 8 KNOTS LATE IN THE AFTERNOON. A LIGHT CHOP ON THE BAY.
AREAS OF FOG EARLY IN THE MORNING.

SATURDAY NIGHT
SOUTHEAST WINDS 7 TO 9 KNOTS SHIFTING SOUTH
LATE IN THE EVENING, THEN BECOMING WEST 9 TO 14 KNOTS AFTER
MIDNIGHT BECOMING NORTHWEST 17 TO 22 KNOTS EARLY IN THE MORNING.
A LIGHT CHOP ON THE BAY INCREASING TO A MODERATE CHOP AFTER
MIDNIGHT, THEN INCREASING TO ROUGH EARLY IN THE MORNING.

SUNDAY
NORTHWEST WINDS 19 TO 23 KNOTS INCREASING TO 22 TO
27 KNOTS IN THE LATE MORNING AND AFTERNOON. ROUGH ON THE BAY.

SUNDAY NIGHT
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO
9 TO 13 KNOTS. CHOPPY ON THE BAY SUBSIDING TO A MODERATE CHOP.

MONDAY
NORTHWEST WINDS 7 TO 11 KNOTS IN THE MORNING BECOMING
LIGHT, THEN BECOMING SOUTHEAST 7 TO 9 KNOTS LATE IN THE
AFTERNOON. A LIGHT CHOP ON THE BAY SUBSIDING TO SMOOTH EARLY IN
THE AFTERNOON, THEN INCREASING TO A LIGHT CHOP LATE IN THE
AFTERNOON.

MONDAY NIGHT
SOUTH WINDS 11 TO 16 KNOTS. A MODERATE CHOP ON
THE BAY.

TUESDAY
SOUTH WINDS 16 TO 21 KNOTS. CHOPPY ON THE BAY.

TUESDAY NIGHT
SOUTH WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY.

WEDNESDAY
WEST WINDS 10 TO 15 KNOTS. A MODERATE CHOP ON THE
BAY.

WEDNESDAY NIGHT
NORTH WINDS 15 TO 20 KNOTS. CHOPPY ON THE BAY.



GMZ155-211000-
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
103 AM CST SAT JAN 21 2017

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
EVENING...

REST OF TONIGHT
SOUTH WINDS AROUND 7 KNOTS. SEAS 1 TO 3 FEET.
AREAS OF FOG.

SATURDAY
SOUTHWEST WINDS 7 TO 9 KNOTS SHIFTING SOUTH 7 TO
8 KNOTS LATE IN THE AFTERNOON. SEAS 1 TO 3 FEET. AREAS OF FOG
EARLY IN THE MORNING.

SATURDAY NIGHT
SOUTHEAST WINDS 7 TO 9 KNOTS SHIFTING SOUTHWEST
8 TO 11 KNOTS LATE IN THE EVENING, THEN BECOMING WEST 13 TO
18 KNOTS AFTER MIDNIGHT BECOMING NORTHWEST 21 TO 26 KNOTS EARLY
IN THE MORNING. SEAS 1 TO 3 FEET BUILDING TO 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET AFTER MIDNIGHT.

SUNDAY
NORTHWEST WINDS 26 TO 31 KNOTS DIMINISHING TO 23 TO
28 KNOTS LATE IN THE AFTERNOON. SEAS 9 TO 11 FEET WITH OCCASIONAL
SEAS UP TO 14 FEET.

SUNDAY NIGHT
NORTHWEST WINDS 19 TO 24 KNOTS DIMINISHING TO
10 TO 15 KNOTS. SEAS 6 TO 8 FEET WITH OCCASIONAL SEAS UP TO
10 FEET SUBSIDING TO 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO
8 FEET AFTER MIDNIGHT.

MONDAY
NORTH WINDS 7 TO 12 KNOTS SHIFTING NORTHWEST 7 TO
9 KNOTS LATE IN THE MORNING, THEN BECOMING LIGHT EARLY IN THE
AFTERNOON BECOMING SOUTH 7 TO 10 KNOTS LATE IN THE AFTERNOON.
SEAS 1 TO 3 FEET.

MONDAY NIGHT
SOUTH WINDS 14 TO 19 KNOTS. SEAS 2 FEET OR LESS.

TUESDAY
SOUTH WINDS 17 TO 22 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET.

TUESDAY NIGHT
SOUTH WINDS 17 TO 22 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET.

WEDNESDAY
NORTHWEST WINDS 11 TO 16 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET.

WEDNESDAY NIGHT
NORTH WINDS 18 TO 23 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET.



GMZ150-211000-
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
103 AM CST SAT JAN 21 2017

DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
EVENING...

REST OF TONIGHT
SOUTH WINDS AROUND 7 KNOTS. SEAS 1 TO 3 FEET.
AREAS OF FOG.

SATURDAY
SOUTHWEST WINDS 7 TO 8 KNOTS SHIFTING SOUTHEAST
AROUND 7 KNOTS LATE IN THE AFTERNOON. SEAS 1 TO 3 FEET. AREAS OF
FOG EARLY IN THE MORNING.

SATURDAY NIGHT
SOUTH WINDS 7 TO 10 KNOTS BECOMING WEST 10 TO
15 KNOTS AFTER MIDNIGHT, THEN BECOMING NORTHWEST 20 TO 25 KNOTS
EARLY IN THE MORNING. SEAS 1 TO 3 FEET BUILDING TO 6 TO 8 FEET
WITH OCCASIONAL SEAS UP TO 10 FEET AFTER MIDNIGHT.

SUNDAY
NORTHWEST WINDS 25 TO 30 KNOTS. SEAS 9 TO 11 FEET WITH
OCCASIONAL SEAS UP TO 14 FEET.

SUNDAY NIGHT
NORTHWEST WINDS 20 TO 25 KNOTS BECOMING NORTH
12 TO 17 KNOTS. SEAS 6 TO 8 FEET WITH OCCASIONAL SEAS UP TO
10 FEET SUBSIDING TO 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO
8 FEET AFTER MIDNIGHT.

MONDAY
NORTH WINDS 9 TO 14 KNOTS BECOMING NORTHWEST 7 TO
10 KNOTS LATE IN THE MORNING, THEN BECOMING LIGHT EARLY IN THE
AFTERNOON BECOMING SOUTHEAST 7 TO 9 KNOTS LATE IN THE AFTERNOON.
SEAS 1 TO 3 FEET.

MONDAY NIGHT
SOUTH WINDS 13 TO 18 KNOTS. SEAS 2 FEET OR LESS.

TUESDAY
SOUTH WINDS 17 TO 21 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET.

TUESDAY NIGHT
SOUTH WINDS 16 TO 21 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET.

WEDNESDAY
SOUTHWEST WINDS 11 TO 16 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET.

WEDNESDAY NIGHT
NORTH WINDS 17 TO 22 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET.



GMZ170-175-211000-
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-
103 AM CST SAT JAN 21 2017

...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
EVENING...

REST OF TONIGHT
SOUTH WINDS 7 TO 10 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET.

SATURDAY
SOUTHWEST WINDS 7 TO 11 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET.

SATURDAY NIGHT
SOUTH WINDS 7 TO 11 KNOTS BECOMING WEST 15 TO
20 KNOTS AFTER MIDNIGHT, THEN BECOMING NORTHWEST 24 TO 29 KNOTS
WITH GUSTS TO AROUND 41 KNOTS EARLY IN THE MORNING. SEAS 2 TO
4 FEET WITH OCCASIONAL SEAS UP TO 6 FEET BUILDING TO 7 TO 9 FEET
WITH OCCASIONAL SEAS UP TO 11 FEET AFTER MIDNIGHT.

SUNDAY
NORTHWEST WINDS 28 TO 37 KNOTS DIMINISHING TO 27 TO
32 KNOTS. SEAS 10 TO 12 FEET WITH OCCASIONAL SEAS UP TO 15 FEET.

SUNDAY NIGHT
NORTHWEST WINDS 24 TO 29 KNOTS BECOMING NORTH
15 TO 20 KNOTS. SEAS 7 TO 9 FEET WITH OCCASIONAL SEAS UP TO
11 FEET SUBSIDING TO 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO
9 FEET AFTER MIDNIGHT.

MONDAY
NORTH WINDS 12 TO 17 KNOTS DIMINISHING TO 8 TO 13 KNOTS
LATE IN THE MORNING, THEN BECOMING NORTHWEST 7 TO 8 KNOTS EARLY
IN THE AFTERNOON SHIFTING SOUTHWEST AROUND 7 KNOTS LATE IN THE
AFTERNOON. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.

MONDAY NIGHT
SOUTH WINDS 14 TO 19 KNOTS. SEAS 1 TO 2 FEET.

TUESDAY
SOUTH WINDS 19 TO 22 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET.

TUESDAY NIGHT
SOUTH WINDS 17 TO 22 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET.

WEDNESDAY
SOUTHWEST WINDS 12 TO 17 KNOTS. SEAS 5 TO 7 FEET
WITH OCCASIONAL SEAS UP TO 9 FEET.

WEDNESDAY NIGHT
NORTH WINDS 19 TO 24 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. SLIGHT CHANCE OF SHOWERS.