Tide & TempNOAA tides and water temperature

Texas tide station

Galveston Bay Entrance, South Jetty tide times

Today, Sunday, October 18, 2026: high tide at 12:27 AM (2.5 ft); low tide at 3:30 PM (0.7 ft). Water temperature 72.1 F at buoy GNJT2 (2.8 mi away).

NOAA station 8771416 · Reference station · MLLW datum · times in CDT · sunrise 7:22 AM, sunset 6:45 PM · first quarter (51% lit)

High tide▲
12:27AM
2.5FT MLLW
high
Low tide▼
3:30PM
0.7FT MLLW
low
Water temp°F
72.1
22.3C
buoy GNJT2, 2.8 mi
0.511.522.512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM12:27 AM2.5 ft3:30 PM0.7 ftnow 4:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 4:20 AM the tide is falling toward low tide at 3:30 PM (0.7 ft).

First Quarter 51% litSunrise 7:22 AMSunset 6:45 PMDaylight 11h 23mCDT

Next 7 days at Galveston Bay Entrance, South Jetty

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today12:27 AM2.5 ft3:30 PM0.7 ft  7:22 AM6:45 PM 51%
Mon Oct 191:02 AM2.4 ft4:45 PM0.8 ft  7:23 AM6:44 PM 62%
Tue Oct 201:27 AM2.4 ft8:47 AM1.6 ft11:12 AM1.6 ft5:55 PM0.8 ft7:24 AM6:43 PM 72%
Wed Oct 211:43 AM2.3 ft8:27 AM1.4 ft12:47 PM1.7 ft6:57 PM0.9 ft7:24 AM6:42 PM 81%
Thu Oct 221:55 AM2.2 ft8:27 AM1.2 ft1:51 PM1.9 ft7:52 PM1.1 ft7:25 AM6:41 PM 88%
Fri Oct 232:07 AM2.1 ft8:22 AM1.0 ft2:47 PM2.2 ft8:43 PM1.2 ft7:26 AM6:41 PM 94%
Sat Oct 242:19 AM2.1 ft8:31 AM0.7 ft3:40 PM2.4 ft9:31 PM1.4 ft7:26 AM6:40 PM 98%

Water temperature near Galveston Bay Entrance, South Jetty

405060708090
72.1 F (22.3 C)
NDBC buoy GNJT2 (8771341 - Galveston Bay Entrance (North Jetty), TX), 2.8 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Galveston Bay Entrance, South Jetty, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in CDT with sunrise, sunset and moon illumination. CSV of today's tides for every Texas station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    7:12 AM7:05 PM 72%
Fri Oct 2    7:13 AM7:03 PM 62%
Sat Oct 3    7:13 AM7:02 PM 51%
Sun Oct 4    7:14 AM7:01 PM 41%
Mon Oct 5    7:14 AM7:00 PM 31%
Tue Oct 6    7:15 AM6:59 PM 21%
Wed Oct 7    7:16 AM6:58 PM 13%
Thu Oct 8    7:16 AM6:56 PM 7%
Fri Oct 9    7:17 AM6:55 PM 3%
Sat Oct 10    7:17 AM6:54 PM 0%
Sun Oct 11    7:18 AM6:53 PM 0%
Mon Oct 12    7:18 AM6:52 PM 2%
Tue Oct 13    7:19 AM6:51 PM 7%
Wed Oct 14    7:20 AM6:50 PM 13%
Thu Oct 15    7:20 AM6:49 PM 21%
Fri Oct 161:06 PM0.4 ft11:33 PM2.4 ft  7:21 AM6:48 PM 30%
Sat Oct 172:14 PM0.6 ft   7:22 AM6:47 PM 40%
Sun Oct 18today12:27 AM2.5 ft3:30 PM0.7 ft  7:22 AM6:45 PM 51%
Mon Oct 191:02 AM2.4 ft4:45 PM0.8 ft  7:23 AM6:44 PM 62%
Tue Oct 201:27 AM2.4 ft8:47 AM1.6 ft11:12 AM1.6 ft5:55 PM0.8 ft7:24 AM6:43 PM 72%
Wed Oct 211:43 AM2.3 ft8:27 AM1.4 ft12:47 PM1.7 ft6:57 PM0.9 ft7:24 AM6:42 PM 81%
Thu Oct 221:55 AM2.2 ft8:27 AM1.2 ft1:51 PM1.9 ft7:52 PM1.1 ft7:25 AM6:41 PM 88%
Fri Oct 232:07 AM2.1 ft8:22 AM1.0 ft2:47 PM2.2 ft8:43 PM1.2 ft7:26 AM6:41 PM 94%
Sat Oct 242:19 AM2.1 ft8:31 AM0.7 ft3:40 PM2.4 ft9:31 PM1.4 ft7:26 AM6:40 PM 98%
Sun Oct 252:29 AM2.0 ft8:54 AM0.3 ft4:32 PM2.7 ft10:20 PM1.6 ft7:27 AM6:39 PM 100%
Mon Oct 262:40 AM2.0 ft9:25 AM-0.0 ft5:24 PM2.8 ft11:13 PM1.8 ft7:28 AM6:38 PM 99%
Tue Oct 272:51 AM2.0 ft10:02 AM-0.2 ft6:18 PM2.9 ft 7:28 AM6:37 PM 97%
Wed Oct 2812:53 AM2.0 ft2:54 AM2.0 ft10:44 AM-0.4 ft7:18 PM2.9 ft7:29 AM6:36 PM 92%
Thu Oct 2911:33 AM-0.3 ft8:30 PM2.8 ft  7:30 AM6:35 PM 85%
Fri Oct 3012:31 PM-0.2 ft9:56 PM2.7 ft  7:30 AM6:34 PM 77%
Sat Oct 311:42 PM0.0 ft11:15 PM2.7 ft  7:31 AM6:33 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 12:05 PM0.3 ft11:09 PM2.6 ft  6:32 AM5:33 PM 57%
Mon Nov 23:39 PM0.5 ft11:46 PM2.4 ft  6:33 AM5:32 PM 46%
Tue Nov 36:19 AM1.5 ft10:37 AM1.8 ft5:12 PM0.7 ft 6:33 AM5:31 PM 36%
Wed Nov 412:13 AM2.2 ft6:36 AM1.2 ft12:08 PM2.0 ft6:31 PM1.0 ft6:34 AM5:30 PM 26%
Thu Nov 512:33 AM2.1 ft6:58 AM0.9 ft1:20 PM2.2 ft7:38 PM1.2 ft6:35 AM5:30 PM 17%
Fri Nov 612:49 AM1.9 ft7:20 AM0.6 ft2:23 PM2.4 ft8:37 PM1.4 ft6:36 AM5:29 PM 10%
Sat Nov 71:00 AM1.8 ft7:40 AM0.3 ft3:17 PM2.6 ft9:31 PM1.6 ft6:37 AM5:28 PM 4%
Sun Nov 81:01 AM1.8 ft8:02 AM0.1 ft4:04 PM2.7 ft10:25 PM1.7 ft6:37 AM5:28 PM 1%
Mon Nov 912:53 AM1.8 ft8:27 AM-0.0 ft4:47 PM2.7 ft 6:38 AM5:27 PM 0%
Tue Nov 108:55 AM-0.1 ft5:29 PM2.7 ft  6:39 AM5:26 PM 1%
Wed Nov 119:27 AM-0.1 ft6:13 PM2.6 ft  6:40 AM5:26 PM 4%
Thu Nov 1210:02 AM0.0 ft7:05 PM2.5 ft  6:40 AM5:25 PM 10%
Fri Nov 1310:42 AM0.1 ft8:10 PM2.4 ft  6:41 AM5:25 PM 17%
Sat Nov 1411:28 AM0.3 ft9:24 PM2.3 ft  6:42 AM5:24 PM 26%
Sun Nov 1512:23 PM0.4 ft10:17 PM2.3 ft  6:43 AM5:24 PM 35%
Mon Nov 161:27 PM0.6 ft10:46 PM2.2 ft  6:44 AM5:23 PM 46%
Tue Nov 172:35 PM0.8 ft11:04 PM2.1 ft  6:45 AM5:23 PM 56%
Wed Nov 186:26 AM1.2 ft10:37 AM1.4 ft3:47 PM1.0 ft11:18 PM2.0 ft6:45 AM5:23 PM 67%
Thu Nov 196:19 AM1.0 ft12:00 PM1.6 ft5:09 PM1.2 ft11:30 PM1.9 ft6:46 AM5:22 PM 76%
Fri Nov 206:10 AM0.7 ft1:01 PM1.9 ft6:42 PM1.3 ft11:40 PM1.8 ft6:47 AM5:22 PM 85%
Sat Nov 216:18 AM0.4 ft1:55 PM2.2 ft8:00 PM1.5 ft11:50 PM1.8 ft6:48 AM5:22 PM 92%
Sun Nov 226:45 AM-0.0 ft2:46 PM2.5 ft9:05 PM1.6 ft 6:49 AM5:21 PM 96%
Mon Nov 2312:03 AM1.8 ft7:21 AM-0.4 ft3:36 PM2.8 ft10:07 PM1.7 ft6:49 AM5:21 PM 99%
Tue Nov 2412:20 AM1.8 ft8:01 AM-0.7 ft4:27 PM2.9 ft 6:50 AM5:21 PM 100%
Wed Nov 258:45 AM-0.8 ft5:19 PM2.9 ft  6:51 AM5:21 PM 98%
Thu Nov 269:33 AM-0.8 ft6:15 PM2.8 ft  6:52 AM5:20 PM 94%
Fri Nov 2710:25 AM-0.7 ft7:16 PM2.6 ft  6:53 AM5:20 PM 89%
Sat Nov 2811:24 AM-0.4 ft8:21 PM2.4 ft  6:53 AM5:20 PM 81%
Sun Nov 2912:32 PM-0.1 ft9:21 PM2.2 ft  6:54 AM5:20 PM 72%
Mon Nov 301:53 PM0.3 ft10:05 PM2.0 ft  6:55 AM5:20 PM 62%

Tidal datums at Galveston Bay Entrance, South Jetty

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8771416, in feet above MLLW:

MHHW

9.67 ft
Mean higher high water

MHW

9.47 ft
Mean high water

MSL

8.70 ft
Mean sea level

MLW

7.94 ft
Mean low water

MN

1.53 ft
Mean range

GT

2.14 ft
Diurnal range

Nearby tide stations

Questions

What time is high tide at Galveston Bay Entrance, South Jetty today?

High tide at Galveston Bay Entrance, South Jetty, Texas on Sunday, October 18, 2026 is at 12:27 AM (2.5 ft above MLLW), NOAA prediction, local time.

What time is low tide at Galveston Bay Entrance, South Jetty today?

Low tide at Galveston Bay Entrance, South Jetty on Sunday, October 18, 2026 is at 3:30 PM (0.7 ft).

What is the water temperature at Galveston Bay Entrance, South Jetty?

The nearest NOAA water-temperature reading to Galveston Bay Entrance, South Jetty is 72.1 F at buoy GNJT2 (2.8 mi away), as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 8771416.