Marine Weather and Tide Forecast for Tiki Island, TX
![]() | Sunrise 6:41 AM Sunset 8:09 PM Moonrise 10:36 PM Moonset 11:22 AM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
GMZ335 Galveston Bay- 517 Am Cdt Tue Aug 4 2026
Today - Southwest winds around 5 knots, becoming south early this afternoon, then increasing to 10 to 15 knots late. Bay waters smooth, increasing to slightly choppy late.
Tonight - South winds 10 to 15 knots, becoming southwest around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.
Wednesday - Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon.
Wednesday night - South winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.
Thursday - South winds 5 to 10 knots. Bay waters smooth.
Thursday night - Southeast winds 10 to 15 knots, becoming south around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.
Friday - Southeast winds 5 to 10 knots. Bay waters smooth.
Friday night - Southeast winds 5 to 10 knots. Bay waters smooth.
Saturday - Southeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Bay waters smooth.
Saturday night - Southeast winds 5 to 10 knots. Bay waters smooth.
GMZ300 517 Am Cdt Tue Aug 4 2026
Synopsis for high island to the matagorda ship channel out 60 nm including galveston and matagorda bays light to moderate onshore winds and low seas are expected through the forecast period. Rain chances will be low through most of the work week and slightly increase this weekend.
7 Day Forecast for Marine Location Near Tiki Island, TX

NEW! Add second zone forecast
| Galveston Pier 21 Click for Map Tue -- 01:22 AM CDT 0.76 feet Low Tide Tue -- 06:41 AM CDT Sunrise Tue -- 07:50 AM CDT 1.16 feet High Tide Tue -- 12:21 PM CDT Moonset Tue -- 03:16 PM CDT 0.18 feet Low Tide Tue -- 08:08 PM CDT Sunset Tue -- 11:36 PM CDT Moonrise Tue -- 11:38 PM CDT 1.09 feet High Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Galveston Pier 21, Galveston Channel, Texas, Tide feet
| 12 am |
| 0.8 |
| 1 am |
| 0.8 |
| 2 am |
| 0.8 |
| 3 am |
| 0.8 |
| 4 am |
| 0.9 |
| 5 am |
| 1 |
| 6 am |
| 1.1 |
| 7 am |
| 1.1 |
| 8 am |
| 1.2 |
| 9 am |
| 1.1 |
| 10 am |
| 1 |
| 11 am |
| 0.8 |
| 12 pm |
| 0.6 |
| 1 pm |
| 0.4 |
| 2 pm |
| 0.3 |
| 3 pm |
| 0.2 |
| 4 pm |
| 0.2 |
| 5 pm |
| 0.3 |
| 6 pm |
| 0.4 |
| 7 pm |
| 0.6 |
| 8 pm |
| 0.7 |
| 9 pm |
| 0.9 |
| 10 pm |
| 1 |
| 11 pm |
| 1.1 |
| Galveston Channel Click for Map Flood direction 211 true Ebb direction 28 true Tue -- 01:48 AM CDT 0.05 knots Min Flood Tue -- 06:41 AM CDT Sunrise Tue -- 06:54 AM CDT 0.33 knots Max Flood Tue -- 09:58 AM CDT -0.00 knots Slack Tue -- 12:21 PM CDT Moonset Tue -- 01:59 PM CDT -0.58 knots Max Ebb Tue -- 05:21 PM CDT 0.00 knots Slack Tue -- 08:08 PM CDT Sunset Tue -- 08:56 PM CDT 0.54 knots Max Flood Tue -- 11:36 PM CDT Moonrise Tide / Current data from XTide NOT FOR NAVIGATION |   |
Galveston Channel, east end (depth 36 ft), Galveston Bay, Texas Current, knots
| 12 am |
| 0.1 |
| 1 am |
| 0.1 |
| 2 am |
| 0.1 |
| 3 am |
| 0.1 |
| 4 am |
| 0.1 |
| 5 am |
| 0.2 |
| 6 am |
| 0.3 |
| 7 am |
| 0.3 |
| 8 am |
| 0.3 |
| 9 am |
| 0.2 |
| 10 am |
| -0 |
| 11 am |
| -0.2 |
| 12 pm |
| -0.4 |
| 1 pm |
| -0.5 |
| 2 pm |
| -0.6 |
| 3 pm |
| -0.5 |
| 4 pm |
| -0.3 |
| 5 pm |
| -0.1 |
| 6 pm |
| 0.2 |
| 7 pm |
| 0.4 |
| 8 pm |
| 0.5 |
| 9 pm |
| 0.5 |
| 10 pm |
| 0.5 |
| 11 pm |
| 0.4 |
Area Discussion for Houston/Galveston, TX
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FXUS64 KHGX 041016 AFDHGX
Area Forecast Discussion National Weather Service Houston/Galveston TX 516 AM CDT Tue Aug 4 2026
New AVIATION
KEY MESSAGES
- Seasonably hot with highs in the 90s and heat index values 101-108F each day.
- An isolated late day shower can't be ruled out along the seabreeze, but most locations will remain dry.
- Slightly better rain chances expected Thursday into the weekend with some deeper moisture moving in from the Gulf.
DISCUSSION
Issued at 1153 PM CDT Mon Aug 3 2026
Clear to partly cloudy skies and warm temperatures anticipated tonight with lows in mainly in the mid to upper 70s inland and the upper 70s to lower 80s along the coast. There is a chance for some isolated patchy fog early Tuesday morning, but chances are low. Fog, if any, will burn off quickly shortly after sunrise.
Weather conditions will remain hot and on the dry side through mid-week as the mid to upper level ridge remains situated over Arizona, New Mexico, and extends into Texas. Expect the highs to peak in the upper 90s inland (some isolated spots reaching 100 deg F) and the lower to mid 90s along the coast through Wednesday.
Heat indices will peak between 103-108 deg F...thus, make sure to continue to protect yourself, your loved ones, and pets from the heat. From Thursday into the upcoming weekend, the highs are expected to range in the lower to mid 90s inland (although some spots could peak in the upper 90s) and the upper 80s to lower 90s along the coast.
Subsidence will help limit rain chances early in the week.
Slightly better chances for showers (20-40%) are expected mid week into the upcoming weekend as surface moisture moves in from the Gulf waters and increases PWs. A good portion of these showers are expected to develop near/along the seabreeze during the afternoon to early evening hours.
Cotto
AVIATION
(12Z TAF Issuance)
Issued at 516 AM CDT Tue Aug 4 2026
Satellite and observations reveal low-end MVFR ceilings currently over CLL and approaching UTS early this morning. Can't entirely rule out these reduced ceilings extending into CXO by sunrise.
Additionally, periods of patchy fog have brought reduced visibility to LBX as well. VFR conditions will return area-wide by 15Z. Light SSW winds this morning will become S to SSE in the afternoon with wind speeds approaching 8-12 kt. Isolated SH/TS possible this afternoon between 21Z-01Z mainly around the Houston metro terminals. Winds trend back towards light and variable overnight with potential for another round of patchy fog and reduced ceilings mainly west of I-45 going into Wednesday morning.
Ceilings/visibilities improve back to VFR by 15Z on Wednesday with S to SE winds around 8-12 kt prevailing. Another round of isolated afternoon SH/TS will be possible.
Batiste
MARINE
Issued at 1153 PM CDT Mon Aug 3 2026
Light to occasionally moderate onshore winds and seas of 1-3 feet are expected through the upcoming weekend. A slight increase in rain chances can be expected during the weekend.
Cotto
PRELIMINARY POINT TEMPS/POPS
College Station (CLL) 99 77 98 77 / 0 0 0 0 Houston (IAH) 99 79 98 79 / 10 10 10 0 Galveston (GLS) 92 83 90 83 / 0 10 0 0
HGX WATCHES/WARNINGS/ADVISORIES
TX...None.
GM...None.
Area Forecast Discussion National Weather Service Houston/Galveston TX 516 AM CDT Tue Aug 4 2026
New AVIATION
KEY MESSAGES
- Seasonably hot with highs in the 90s and heat index values 101-108F each day.
- An isolated late day shower can't be ruled out along the seabreeze, but most locations will remain dry.
- Slightly better rain chances expected Thursday into the weekend with some deeper moisture moving in from the Gulf.
DISCUSSION
Issued at 1153 PM CDT Mon Aug 3 2026
Clear to partly cloudy skies and warm temperatures anticipated tonight with lows in mainly in the mid to upper 70s inland and the upper 70s to lower 80s along the coast. There is a chance for some isolated patchy fog early Tuesday morning, but chances are low. Fog, if any, will burn off quickly shortly after sunrise.
Weather conditions will remain hot and on the dry side through mid-week as the mid to upper level ridge remains situated over Arizona, New Mexico, and extends into Texas. Expect the highs to peak in the upper 90s inland (some isolated spots reaching 100 deg F) and the lower to mid 90s along the coast through Wednesday.
Heat indices will peak between 103-108 deg F...thus, make sure to continue to protect yourself, your loved ones, and pets from the heat. From Thursday into the upcoming weekend, the highs are expected to range in the lower to mid 90s inland (although some spots could peak in the upper 90s) and the upper 80s to lower 90s along the coast.
Subsidence will help limit rain chances early in the week.
Slightly better chances for showers (20-40%) are expected mid week into the upcoming weekend as surface moisture moves in from the Gulf waters and increases PWs. A good portion of these showers are expected to develop near/along the seabreeze during the afternoon to early evening hours.
Cotto
AVIATION
(12Z TAF Issuance)
Issued at 516 AM CDT Tue Aug 4 2026
Satellite and observations reveal low-end MVFR ceilings currently over CLL and approaching UTS early this morning. Can't entirely rule out these reduced ceilings extending into CXO by sunrise.
Additionally, periods of patchy fog have brought reduced visibility to LBX as well. VFR conditions will return area-wide by 15Z. Light SSW winds this morning will become S to SSE in the afternoon with wind speeds approaching 8-12 kt. Isolated SH/TS possible this afternoon between 21Z-01Z mainly around the Houston metro terminals. Winds trend back towards light and variable overnight with potential for another round of patchy fog and reduced ceilings mainly west of I-45 going into Wednesday morning.
Ceilings/visibilities improve back to VFR by 15Z on Wednesday with S to SE winds around 8-12 kt prevailing. Another round of isolated afternoon SH/TS will be possible.
Batiste
MARINE
Issued at 1153 PM CDT Mon Aug 3 2026
Light to occasionally moderate onshore winds and seas of 1-3 feet are expected through the upcoming weekend. A slight increase in rain chances can be expected during the weekend.
Cotto
PRELIMINARY POINT TEMPS/POPS
College Station (CLL) 99 77 98 77 / 0 0 0 0 Houston (IAH) 99 79 98 79 / 10 10 10 0 Galveston (GLS) 92 83 90 83 / 0 10 0 0
HGX WATCHES/WARNINGS/ADVISORIES
TX...None.
GM...None.
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| GTOT2 | 1 mi | 63 min | S 4.1G | 88°F | 88°F | 29.95 | ||
| GNJT2 - 8771341 - Galveston Bay (North Jetty), TX | 5 mi | 63 min | 87°F | 87°F | 29.96 | |||
| GRRT2 | 5 mi | 63 min | SW 5.1G | 87°F | 88°F | 29.96 | ||
| EPTT2 - 8771013 - Eagle Point, TX | 13 mi | 63 min | SSE 4.1G | 92°F | 89°F | 29.94 | ||
| RLOT2 - 8770971 - Rollover Pass, TX | 20 mi | 63 min | SSW 4.1G | 88°F | 87°F | 29.95 | ||
| 42035 - GALVESTON 22NM East of Galveston, TX | 21 mi | 33 min | S 3.9G | 86°F | 87°F | 30.00 | 77°F | |
| LUIT2 | 24 mi | 63 min | SSE 7G | 87°F | 85°F | 29.98 | ||
| MGPT2 - 8770613 - Morgans Point, TX | 27 mi | 63 min | ESE 4.1G | 88°F | 89°F | 29.97 | ||
| HIST2 | 29 mi | 63 min | S 6G | 88°F | 90°F | |||
| FPST2 | 37 mi | 63 min | SE 5.1G | 87°F | 85°F | 29.94 | ||
| NCHT2 - 8770777 - Manchester, TX | 37 mi | 63 min | SSW 4.1G | 87°F | 88°F | |||
| SRST2 - Sabine Pass, TX | 48 mi | 33 min | SSW 8G | 88°F | 30.00 | 75°F |
Wind History for Galveston Pier 21, TX
toggle option: (graph/table)
Airport Reports
Link to 5 hour of 5 minute data for KGLS
Terminal Aerodrome Forecast (TAF) for KGLS
Wind History Graph: GLS
(wind in knots)
GEOS Local Image of Southern Mississippi Valley
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Houston/Galveston, TX,
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