Today's tide
Today's tides
ft above MLLW- Low11:35 AM0.3 ft
- High9:40 PM2.0 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- Low12:17 PM0.3 ft
- High11:04 PM2.0 ft
| Tide | Time | Height |
|---|---|---|
| Low | 11:35 AM | 0.3 ft |
| High | 9:40 PM | 2.0 ft |
Best windows today
- Fishing6:00 to 9:00 PM
Moving water near sunset, as the tide rises toward the 9:40 PM high. Second window 12:00 to 1:00 PM.
- Tidepools & shelling12:00 to 1:00 PMEarlier today: 12:00 to 1:00 PM
Today's best window (12:00 to 1:00 PM) has passed.
- Surfing3:00 to 6:00 PM
Mid tide from 3:00 to 6:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 12:00 to 6:00 PM
Under 1.5 ft around low water. Launch before 12:00 PM.
Best windows tomorrow
- Fishing6:00 to 8:00 PM
Moving water near sunset, as the tide rises toward the 11:04 PM high. Second window 9:00 to 10:00 PM.
- Tidepools & shelling12:00 to 2:00 PM
The 0.3 ft low at 12:17 PM falls in full daylight.
- Surfing4:00 to 7:00 PM
Mid tide from 4:00 to 7:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 12:00 to 7:00 PM
Under 1.5 ft around low water. Launch before 12:00 PM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 13 | L11:35a0.3 | H9:40p2.0 | 1.7 spring tide | ||
| WedOct 14 | L12:17p0.3 | H11:04p2.0 | 1.7 spring tide | ||
| ThuOct 15 | L1:06p0.4 | ||||
| FriOct 16 | H2:53a2.0 | L2:02p0.4 | 1.6 spring tide | ||
| SatOct 17 | H3:35a2.0 | L3:02p0.5 | 1.5 | ||
| SunOct 18 | H3:59a2.0 | L4:03p0.6 | 1.4 | ||
| MonOct 19 | H3:48a1.9 | L5:03p0.6 | 1.3 |
Spring tides Tuesday to Friday. Lows drop to 0.3 ft, the best low-water days this week. Spring and neap tides
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8764165.
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Galveston Pier 21, Galveston Channel
- Live gauge
- None
- Coordinates
- 29.473° N, 91.305° W
- Time zone
- Central, UTC−5
- Station ID
- NOAA 8764165
About the tides at Shell Island
Tides here are mixed. On average the two daily highs differ by 0.2 ft, so check which low is the lower one before you head out. The pattern follows the reference station at Galveston Pier 21, Galveston Channel. Water here rises and falls only about 1.2 ft on an average day. A strong onshore wind can push levels above the prediction. Over the next two weeks the biggest daily range, 2.0 ft, comes on October 26, and the smallest, 0.7 ft, on October 23. Looking a year ahead, predictions peak at 2.2 ft on October 27 and bottom out at −1.3 ft on January 21.
Tides here are worked out from the reference station at Galveston Pier 21, Galveston Channel, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. NOAA measured the tide here from 1960 to 1961 to set up these predictions. The nearest other station is Lawma, 3 mi away, where high tide comes about 1 h 47 m earlier.
Predictions are based on Galveston Pier 21, Galveston Channel.
Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.