Marine Weather and Tide Forecast for South Point, TX
 | Sunrise 5:34 AM Sunset 5:14 PM Moonrise 5:47 AM Moonset 5:34 PM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
PMZ028 Oaxaca E Of Puerto Angel Within 300 Nm Offshore Including The Gulf Of Tehuantepec- 153 Pm Pst Sat Nov 7 2026
Tonight - NW to N winds 20 to 25 kt N of 14n, and N to ne 10 to 15 kt S of 14n. Seas 5 to 7 ft. Period 16 seconds.
Sun - N of 14n, N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. S of 14n, N to ne winds 10 to 15 kt. Seas 5 to 7 ft. Period 16 seconds.
Sun night - N winds 20 to 25 kt N of 14n, and ne 10 kt S of 14n. Seas 4 to 6 ft. Period 16 seconds.
Mon - N of 14n, N to ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. S of 14n, ne winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds.
Mon night - N to ne winds 20 to 25 kt N of 14n, and ne to E 10 to 15 kt S of 14n. Seas 4 to 6 ft. Period 15 seconds.
Tue - N to ne winds 20 to 25 kt N of 14n, and ne 10 to 15 kt S of 14n. Seas 5 to 6 ft. Period 15 seconds.
Tue night - NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds.
Wed - N to ne winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
Wed night - NW winds 10 to 15 kt N of 14n, and variable less than 5 kt S of 14n. Seas 4 to 5 ft. Period 14 seconds.
Thu - NW winds 10 kt N of 14n, and variable less than 5 kt S of 14n. Seas 4 to 5 ft. Period 17 seconds.
Thu night - NW to N winds 20 to 25 kt N of 14n, and nw to N 10 kt S of 14n. Seas 4 to 6 ft. Period 16 seconds.
PMZ005
No data
No data
7 Day Forecast for Marine Location Near South Point, TX
NEW! Add second zone forecast
FXUS64 KBRO 081123 AAA AFDBRO
Area Forecast Discussion...UPDATED National Weather Service Brownsville TX 523 AM CST Sun Nov 8 2026
New AVIATION
KEY MESSAGES
Issued at 521 AM CST Sun Nov 8 2026
- Increasing potential for some localized flooding, favoring the northern ranchlands especially Sunday night. A Flood Watch is in effect for Zapata, Jim Hogg, Starr, and Brooks County for through Monday morning.
- Elsewhere, beneficial rains for most of the Rio Grande Valley, but potential for isolated flash floods continues through Monday morning.
- Surf becoming more dangerous through Monday, with a High Risk of Rip Currents forecast to develop Sunday.
DISCUSSION
Issued at 1100 PM CST Sat Nov 7 2026
Enhanced forcing across Deep South Texas Sunday and Monday will support widespread showers across the area, with some isolated to scattered thunderstorms mixed in. Rainfall accumulations are generally forecast to range from 1 to 3 inches Sunday, with isolated pockets of 4-5 inches possible, primarily across western portions of the CWA All of Deep South Texas remains under a Slight Risk (level 2 of 4) for Excessive Rainfall Sunday. A Flood Watch is in effect for Starr, Zapata, Brooks, and Jim Hogg counties through Monday morning.
An additional 1 to 3 inches of rain is forecast to occur Monday, with the heaviest rain rates likely to occur Monday morning, with the highest rainfall amounts likely to occur along and west of I-69C. This will continue to support the potential for flash flooding Monday morning. The showers are forecast to shift further east through the day Monday. All of Deep South Texas is under Marginal Risk (level 1 of 4) for Excessive Rainfall Monday.
Rain chances are forecast to decrease Monday night, with daily low (20-30%) rain chances lingering through Thursday.
AVIATION
(12Z TAFS)
Issued at 521 AM CST Sun Nov 8 2026
Periods of moderate to heavy showers are expected across the Rio Grande Valley through the TAF period, with isolated thunderstorms this afternoon into early this evening. Expect generally ESE winds with prevailing VFR conditions giving way to MVFR and brief IFR ceilings where heavier showers or thunderstorms persist.
MARINE
Issued at 1100 PM CST Sat Nov 7 2026
Winds and seas are forecast to increase early Sunday morning, likely resulting in adverse to hazardous conditions along the Lower Texas Coast. Small Craft Should Exercise Caution headline or Small Craft Advisories will likely be needed Sunday into Monday morning.
Conditions are forecast to begin improving afternoon, with generally favorable winds and seas forecast to continue through the remainder of the period.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 81 72 79 70 / 80 50 90 40 HARLINGEN 79 69 78 67 / 80 60 100 30 MCALLEN 82 70 78 67 / 90 90 100 40 RIO GRANDE CITY 77 64 74 62 / 80 100 100 50 SOUTH PADRE ISLAND 79 73 76 72 / 80 50 80 30 BAYVIEW/PORT ISABEL 80 70 78 68 / 80 50 90 40
BRO WATCHES/WARNINGS/ADVISORIES
TX...Flood Watch through Monday morning for TXZ248>250-252.
High Rip Current Risk from noon CST today through Monday afternoon for TXZ451-454-455.
GM...Small Craft Advisory from noon today to 6 AM CST Monday for GMZ130-132-135.
Small Craft Advisory until 6 AM CST Monday for GMZ150-155-170- 175.
Area Forecast Discussion...UPDATED National Weather Service Brownsville TX 523 AM CST Sun Nov 8 2026
New AVIATION
KEY MESSAGES
Issued at 521 AM CST Sun Nov 8 2026
- Increasing potential for some localized flooding, favoring the northern ranchlands especially Sunday night. A Flood Watch is in effect for Zapata, Jim Hogg, Starr, and Brooks County for through Monday morning.
- Elsewhere, beneficial rains for most of the Rio Grande Valley, but potential for isolated flash floods continues through Monday morning.
- Surf becoming more dangerous through Monday, with a High Risk of Rip Currents forecast to develop Sunday.
DISCUSSION
Issued at 1100 PM CST Sat Nov 7 2026
Enhanced forcing across Deep South Texas Sunday and Monday will support widespread showers across the area, with some isolated to scattered thunderstorms mixed in. Rainfall accumulations are generally forecast to range from 1 to 3 inches Sunday, with isolated pockets of 4-5 inches possible, primarily across western portions of the CWA All of Deep South Texas remains under a Slight Risk (level 2 of 4) for Excessive Rainfall Sunday. A Flood Watch is in effect for Starr, Zapata, Brooks, and Jim Hogg counties through Monday morning.
An additional 1 to 3 inches of rain is forecast to occur Monday, with the heaviest rain rates likely to occur Monday morning, with the highest rainfall amounts likely to occur along and west of I-69C. This will continue to support the potential for flash flooding Monday morning. The showers are forecast to shift further east through the day Monday. All of Deep South Texas is under Marginal Risk (level 1 of 4) for Excessive Rainfall Monday.
Rain chances are forecast to decrease Monday night, with daily low (20-30%) rain chances lingering through Thursday.
AVIATION
(12Z TAFS)
Issued at 521 AM CST Sun Nov 8 2026
Periods of moderate to heavy showers are expected across the Rio Grande Valley through the TAF period, with isolated thunderstorms this afternoon into early this evening. Expect generally ESE winds with prevailing VFR conditions giving way to MVFR and brief IFR ceilings where heavier showers or thunderstorms persist.
MARINE
Issued at 1100 PM CST Sat Nov 7 2026
Winds and seas are forecast to increase early Sunday morning, likely resulting in adverse to hazardous conditions along the Lower Texas Coast. Small Craft Should Exercise Caution headline or Small Craft Advisories will likely be needed Sunday into Monday morning.
Conditions are forecast to begin improving afternoon, with generally favorable winds and seas forecast to continue through the remainder of the period.
PRELIMINARY POINT TEMPS/POPS
BROWNSVILLE 81 72 79 70 / 80 50 90 40 HARLINGEN 79 69 78 67 / 80 60 100 30 MCALLEN 82 70 78 67 / 90 90 100 40 RIO GRANDE CITY 77 64 74 62 / 80 100 100 50 SOUTH PADRE ISLAND 79 73 76 72 / 80 50 80 30 BAYVIEW/PORT ISABEL 80 70 78 68 / 80 50 90 40
BRO WATCHES/WARNINGS/ADVISORIES
TX...Flood Watch through Monday morning for TXZ248>250-252.
High Rip Current Risk from noon CST today through Monday afternoon for TXZ451-454-455.
GM...Small Craft Advisory from noon today to 6 AM CST Monday for GMZ130-132-135.
Small Craft Advisory until 6 AM CST Monday for GMZ150-155-170- 175.
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