Marine Weather and Tide Forecast for Bolivar Peninsula, TX
![]() | Sunrise 6:41 AM Sunset 6:20 PM Moonrise 6:47 PM Moonset 6:45 AM |
Marine Forecasts
NOTE: Zones were updated 3/20/2025. If your report is out of date, please click Edit
GMZ335 Galveston Bay- 913 Pm Cst Tue Mar 3 2026
.dense fog advisory in effect until 10 am cst Wednesday - .
Rest of tonight - Southeast winds around 10 knots. Bay waters smooth to slightly choppy. Areas of dense fog.
Wednesday - Southeast winds around 10 knots, increasing to 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. Areas of fog in the morning, then patchy fog in the afternoon.
Wednesday night - Southeast winds around 10 knots. Bay waters smooth to slightly choppy. Patchy fog.
Thursday - Southeast winds 10 to 15 knots. Bay waters slightly choppy.
Thursday night - Southeast winds 10 to 15 knots. Bay waters slightly choppy.
Friday - Southeast winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers in the afternoon.
Friday night - Southeast winds 10 to 15 knots. Bay waters slightly choppy.
Saturday - Southeast winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers in the morning, then showers likely in the afternoon.
Saturday night - Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers.
GMZ300 913 Pm Cst Tue Mar 3 2026
Synopsis for high island to the matagorda ship channel out 60 nm including galveston and matagorda bays
sea fog is developing again this evening, with the most dense patches observed around the galveston bay entrance and nearby gulf waters. A dense fog advisory is in effect here into the morning. Farther down the coast, less dense fog is being observed, but an advisory may be needed here if it grows more dense.
beyond the current fog, onshore winds in the 10-15 knot range will prevail into the weekend. One can expect some periods of haze and sea fog over the waters as well, primarily in the nighttime and early morning hours. Any patches of dense fog will be most likely in the lower portions of the bays and nearby gulf waters.
sea fog is developing again this evening, with the most dense patches observed around the galveston bay entrance and nearby gulf waters. A dense fog advisory is in effect here into the morning. Farther down the coast, less dense fog is being observed, but an advisory may be needed here if it grows more dense.
beyond the current fog, onshore winds in the 10-15 knot range will prevail into the weekend. One can expect some periods of haze and sea fog over the waters as well, primarily in the nighttime and early morning hours. Any patches of dense fog will be most likely in the lower portions of the bays and nearby gulf waters.
7 Day Forecast for Marine Location Near Bolivar Peninsula, TX

NEW! Add second zone forecast
| Rollover Pass Click for Map Note: See station comments in 'about' for disclaimers. Tue -- 01:25 AM CST 0.59 feet Low Tide Tue -- 05:24 AM CST 0.79 feet High Tide Tue -- 05:39 AM CST Full Moon Tue -- 06:41 AM CST Sunrise Tue -- 06:44 AM CST Moonset Tue -- 01:24 PM CST -0.26 feet Low Tide Tue -- 06:18 PM CST Sunset Tue -- 06:46 PM CST Moonrise Tue -- 08:33 PM CST 0.57 feet High Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Rollover Pass, Texas, Tide feet
| 12 am |
| 0.6 |
| 1 am |
| 0.6 |
| 2 am |
| 0.6 |
| 3 am |
| 0.6 |
| 4 am |
| 0.7 |
| 5 am |
| 0.8 |
| 6 am |
| 0.8 |
| 7 am |
| 0.7 |
| 8 am |
| 0.5 |
| 9 am |
| 0.4 |
| 10 am |
| 0.2 |
| 11 am |
| -0 |
| 12 pm |
| -0.2 |
| 1 pm |
| -0.3 |
| 2 pm |
| -0.2 |
| 3 pm |
| -0.1 |
| 4 pm |
| 0 |
| 5 pm |
| 0.2 |
| 6 pm |
| 0.4 |
| 7 pm |
| 0.5 |
| 8 pm |
| 0.6 |
| 9 pm |
| 0.6 |
| 10 pm |
| 0.5 |
| 11 pm |
| 0.5 |
| Galveston Bay ent. (between jetties) (depth 5 ft) Click for Map Flood direction 272 true Ebb direction 91 true Tue -- 01:23 AM CST 0.00 knots Slack Tue -- 03:50 AM CST 0.66 knots Max Flood Tue -- 05:39 AM CST Full Moon Tue -- 06:01 AM CST -0.00 knots Slack Tue -- 06:42 AM CST Sunrise Tue -- 06:45 AM CST Moonset Tue -- 10:58 AM CST -1.42 knots Max Ebb Tue -- 02:37 PM CST 0.00 knots Slack Tue -- 05:17 PM CST 1.13 knots Max Flood Tue -- 06:19 PM CST Sunset Tue -- 06:47 PM CST Moonrise Tue -- 09:13 PM CST -0.00 knots Slack Tue -- 11:47 PM CST -0.44 knots Max Ebb Tide / Current data from XTide NOT FOR NAVIGATION |   |
Galveston Bay ent. (between jetties) (depth 5 ft), Texas Current, knots
| 12 am |
| -0.2 |
| 1 am |
| -0.1 |
| 2 am |
| 0.2 |
| 3 am |
| 0.5 |
| 4 am |
| 0.7 |
| 5 am |
| 0.4 |
| 6 am |
| 0 |
| 7 am |
| -0.5 |
| 8 am |
| -0.9 |
| 9 am |
| -1.1 |
| 10 am |
| -1.3 |
| 11 am |
| -1.4 |
| 12 pm |
| -1.3 |
| 1 pm |
| -1 |
| 2 pm |
| -0.5 |
| 3 pm |
| 0.3 |
| 4 pm |
| 0.9 |
| 5 pm |
| 1.1 |
| 6 pm |
| 1.1 |
| 7 pm |
| 0.8 |
| 8 pm |
| 0.4 |
| 9 pm |
| 0.1 |
| 10 pm |
| -0.2 |
| 11 pm |
| -0.4 |
Area Discussion for Houston/Galveston, TX
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FXUS64 KHGX 032352 AFDHGX
Area Forecast Discussion National Weather Service Houston/Galveston TX 552 PM CST Tue Mar 3 2026
New AVIATION
KEY MESSAGES
- Unseasonably warm weather will continue through this week.
- Some isolated/scattered precip from time-to-time, mostly light and insignificant, during the work week...but chances further increase this weekend.
- Sea fog has become dense again tonight, and is expected to pose hazard to navigation into Tuesday morning. There is potential for further fog nightly for at least the next couple of nights.
DISCUSSION
Issued at 1220 PM CST Tue Mar 3 2026
Low level ridging stretching across the Atlantic into the western Gulf will maintain a persistent fetch of se/s winds across the region. This onshore flow will keep unseasonably warm temperatures in place across the region going into the weekend with lows in the 60s and highs in the 80s.
In terms of rainfall potential: though PW's will be on a gradual climb, there's not much in the way of forcing during the work week.
Trof/shortwave currently situated over the Rockies, will weaken and track newd on Wed. Its associated surface frontal boundary won't come close to making it into or close to our region...so other than some spotty shra (and maybe an iso tstm or two west of I-45 and the Brazos Valley), most of us will be lucky to see any measurable rain. We should see a deeper western trof emerge later in the week. With this particular system, a cold front will try its best to move closer, or into, northern parts of the CWA this weekend. Given that we should see the southern part of the mid- upper trof cut-off and retrograde toward Baja, it's looking doubtful the front will have enough momentum to push further south to the coast without some mesoscale help. But, that's not impossible with higher PW's pooling along and south of the the surface boundary, a series of upper disturbances in the sw flow aloft, and somewhat diffluent flow further up. This scenario should provide opportunities for shra/tstm development both Saturday and Sunday. 47
AVIATION
(00Z TAF Issuance)
Issued at 538 PM CST Tue Mar 3 2026
SSE winds ease down this evening with MVFR to IFR CIGS filling in overnight. Generally areas north of the I-10 corridor will stay primarily at MVFR FLs, while areas further south will be at IFR for longer segments of the night. LIFR CIGs /VIS are looking more likely at KGLS due to sea fog. Forecast sounding are also hinting at some improvement in CIGs inland during the early morning hours, mainly those south of I-10. Included an additional line to reflect this, but primarily keep these sites at IFR, though it could possibly lift to MVFR prior to daybreak. Conditions improve during the daytime, returning to VFR for most areas by the afternoon. Isolated rain chances across our northern tier of counties during the afternoon hours.
03
MARINE
Issued at 1220 PM CST Tue Mar 3 2026
Onshore winds. generally in the 10-17kt range and 3-5ft seas, will prevail into the weekend. There will probably be some periods of haze and sea fog over the waters as well, though any dense fog should mainly be situated closer to the beach and offshore hours and should be intermittent in nature...primarily in the night time and early morning hours. 47
PRELIMINARY POINT TEMPS/POPS
College Station (CLL) 67 83 67 85 / 10 50 20 10 Houston (IAH) 69 83 68 84 / 20 20 0 10 Galveston (GLS) 66 73 67 73 / 10 10 0 10
HGX WATCHES/WARNINGS/ADVISORIES
TX...None.
GM...None.
Area Forecast Discussion National Weather Service Houston/Galveston TX 552 PM CST Tue Mar 3 2026
New AVIATION
KEY MESSAGES
- Unseasonably warm weather will continue through this week.
- Some isolated/scattered precip from time-to-time, mostly light and insignificant, during the work week...but chances further increase this weekend.
- Sea fog has become dense again tonight, and is expected to pose hazard to navigation into Tuesday morning. There is potential for further fog nightly for at least the next couple of nights.
DISCUSSION
Issued at 1220 PM CST Tue Mar 3 2026
Low level ridging stretching across the Atlantic into the western Gulf will maintain a persistent fetch of se/s winds across the region. This onshore flow will keep unseasonably warm temperatures in place across the region going into the weekend with lows in the 60s and highs in the 80s.
In terms of rainfall potential: though PW's will be on a gradual climb, there's not much in the way of forcing during the work week.
Trof/shortwave currently situated over the Rockies, will weaken and track newd on Wed. Its associated surface frontal boundary won't come close to making it into or close to our region...so other than some spotty shra (and maybe an iso tstm or two west of I-45 and the Brazos Valley), most of us will be lucky to see any measurable rain. We should see a deeper western trof emerge later in the week. With this particular system, a cold front will try its best to move closer, or into, northern parts of the CWA this weekend. Given that we should see the southern part of the mid- upper trof cut-off and retrograde toward Baja, it's looking doubtful the front will have enough momentum to push further south to the coast without some mesoscale help. But, that's not impossible with higher PW's pooling along and south of the the surface boundary, a series of upper disturbances in the sw flow aloft, and somewhat diffluent flow further up. This scenario should provide opportunities for shra/tstm development both Saturday and Sunday. 47
AVIATION
(00Z TAF Issuance)
Issued at 538 PM CST Tue Mar 3 2026
SSE winds ease down this evening with MVFR to IFR CIGS filling in overnight. Generally areas north of the I-10 corridor will stay primarily at MVFR FLs, while areas further south will be at IFR for longer segments of the night. LIFR CIGs /VIS are looking more likely at KGLS due to sea fog. Forecast sounding are also hinting at some improvement in CIGs inland during the early morning hours, mainly those south of I-10. Included an additional line to reflect this, but primarily keep these sites at IFR, though it could possibly lift to MVFR prior to daybreak. Conditions improve during the daytime, returning to VFR for most areas by the afternoon. Isolated rain chances across our northern tier of counties during the afternoon hours.
03
MARINE
Issued at 1220 PM CST Tue Mar 3 2026
Onshore winds. generally in the 10-17kt range and 3-5ft seas, will prevail into the weekend. There will probably be some periods of haze and sea fog over the waters as well, though any dense fog should mainly be situated closer to the beach and offshore hours and should be intermittent in nature...primarily in the night time and early morning hours. 47
PRELIMINARY POINT TEMPS/POPS
College Station (CLL) 67 83 67 85 / 10 50 20 10 Houston (IAH) 69 83 68 84 / 20 20 0 10 Galveston (GLS) 66 73 67 73 / 10 10 0 10
HGX WATCHES/WARNINGS/ADVISORIES
TX...None.
GM...None.
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| RLOT2 - 8770971 - Rollover Pass, TX | 3 mi | 42 min | SE 14G | 73°F | 30.06 | |||
| HIST2 | 12 mi | 42 min | SE 4.1G | 71°F | ||||
| GNJT2 - 8771341 - Galveston Bay (North Jetty), TX | 13 mi | 42 min | SSE 15G | 67°F | 30.06 | |||
| GTOT2 | 17 mi | 42 min | SE 7G | 68°F | 30.05 | |||
| 42035 - GALVESTON 22NM East of Galveston, TX | 19 mi | 30 min | E 12G | 66°F | 65°F | 30.10 | 66°F | |
| EPTT2 - 8771013 - Eagle Point, TX | 19 mi | 42 min | SE 16G | 73°F | 30.05 | |||
| GRRT2 | 22 mi | 42 min | ESE 11G | 72°F | 30.06 | |||
| KGVW | 25 mi | 10 min | E 15 | 68°F | 66°F | |||
| MGPT2 - 8770613 - Morgans Point, TX | 26 mi | 42 min | SE 8.9G | 70°F | 30.07 | |||
| SRST2 - Sabine Pass, TX | 31 mi | 30 min | ESE 13G | 67°F | 30.11 | 67°F | ||
| TXPT2 | 40 mi | 42 min | SE 16G | 73°F | 30.07 | |||
| LUIT2 | 41 mi | 42 min | ESE 8G | 69°F | 30.08 | |||
| NCHT2 - 8770777 - Manchester, TX | 41 mi | 42 min | SSW 4.1G | 70°F | 30.06 | |||
| PORT2 - 8770475 - Port Arthur, TX | 42 mi | 42 min | SE 8G | 68°F | 30.08 |
Wind History for Rollover Pass, TX
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No data
Airport Reports
Link to 1 hour of 5 minute data for KXIH
Terminal Aerodrome Forecast (TAF) for KXIH
Wind History Graph: XIH
(wind in knots)GEOS Local Image of Southern Mississippi Valley
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Houston/Galveston, TX,
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