Tide & TempNOAA tides and water temperature

Texas tide station

San Luis Pass tide times

Today, Sunday, October 18, 2026: high tide at 2:21 AM (1.8 ft); low tide at 3:55 PM (0.6 ft). Water temperature 75.2 F at San Luis Pass.

NOAA station 8771972 · Reference station · MLLW datum · times in CDT · sunrise 7:24 AM, sunset 6:47 PM · first quarter (51% lit)

High tide▲
2:21AM
1.8FT MLLW
high
Low tide▼
3:55PM
0.6FT MLLW
low
Water temp°F
75.2
24.0C
San Luis Pass
0.511.5212 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM2:21 AM1.8 ft3:55 PM0.6 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 3:55 PM (0.6 ft).

First Quarter 51% litSunrise 7:24 AMSunset 6:47 PMDaylight 11h 23mCDT

Next 7 days at San Luis Pass

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today2:21 AM1.8 ft3:55 PM0.6 ft  7:24 AM6:47 PM 51%
Mon Oct 192:40 AM1.7 ft5:06 PM0.7 ft  7:24 AM6:46 PM 62%
Tue Oct 202:44 AM1.7 ft6:17 PM0.7 ft  7:25 AM6:45 PM 72%
Wed Oct 212:43 AM1.6 ft9:11 AM1.3 ft11:48 AM1.4 ft7:20 PM0.8 ft7:26 AM6:44 PM 81%
Thu Oct 222:39 AM1.5 ft8:43 AM1.2 ft1:46 PM1.4 ft8:18 PM0.9 ft7:26 AM6:43 PM 88%
Fri Oct 232:30 AM1.5 ft8:38 AM1.0 ft3:14 PM1.5 ft9:15 PM1.1 ft7:27 AM6:42 PM 94%
Sat Oct 242:24 AM1.4 ft8:54 AM0.7 ft4:26 PM1.7 ft10:18 PM1.3 ft7:28 AM6:42 PM 98%

Water temperature near San Luis Pass

405060708090
75.2 F (24.0 C)
NOAA CO-OPS station 8771972 (this station's own sensor), read 4:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 69.4 to 90.7 F. Typical for October here is 78.1 F (5-year hourly mean; range 60.4 to 86.2), so today is 2.9 F below typical.

Water temperature is the nearest NOAA reading to San Luis Pass, not a measurement at the tide gauge itself. 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    7:14 AM7:06 PM 72%
Fri Oct 2    7:14 AM7:05 PM 62%
Sat Oct 3    7:15 AM7:04 PM 51%
Sun Oct 4    7:15 AM7:03 PM 41%
Mon Oct 5    7:16 AM7:02 PM 31%
Tue Oct 6    7:17 AM7:00 PM 21%
Wed Oct 7    7:17 AM6:59 PM 13%
Thu Oct 8    7:18 AM6:58 PM 7%
Fri Oct 9    7:18 AM6:57 PM 3%
Sat Oct 10    7:19 AM6:56 PM 0%
Sun Oct 11    7:19 AM6:55 PM 0%
Mon Oct 12    7:20 AM6:54 PM 2%
Tue Oct 13    7:21 AM6:53 PM 7%
Wed Oct 14    7:21 AM6:52 PM 13%
Thu Oct 15    7:22 AM6:50 PM 21%
Fri Oct 1612:45 AM1.8 ft1:51 PM0.5 ft  7:22 AM6:49 PM 30%
Sat Oct 171:42 AM1.8 ft2:49 PM0.6 ft  7:23 AM6:48 PM 40%
Sun Oct 18today2:21 AM1.8 ft3:55 PM0.6 ft  7:24 AM6:47 PM 51%
Mon Oct 192:40 AM1.7 ft5:06 PM0.7 ft  7:24 AM6:46 PM 62%
Tue Oct 202:44 AM1.7 ft6:17 PM0.7 ft  7:25 AM6:45 PM 72%
Wed Oct 212:43 AM1.6 ft9:11 AM1.3 ft11:48 AM1.4 ft7:20 PM0.8 ft7:26 AM6:44 PM 81%
Thu Oct 222:39 AM1.5 ft8:43 AM1.2 ft1:46 PM1.4 ft8:18 PM0.9 ft7:26 AM6:43 PM 88%
Fri Oct 232:30 AM1.5 ft8:38 AM1.0 ft3:14 PM1.5 ft9:15 PM1.1 ft7:27 AM6:42 PM 94%
Sat Oct 242:24 AM1.4 ft8:54 AM0.7 ft4:26 PM1.7 ft10:18 PM1.3 ft7:28 AM6:42 PM 98%
Sun Oct 252:25 AM1.4 ft9:21 AM0.5 ft5:30 PM1.8 ft11:35 PM1.4 ft7:28 AM6:41 PM 100%
Mon Oct 262:28 AM1.5 ft9:56 AM0.3 ft6:33 PM1.9 ft 7:29 AM6:40 PM 99%
Tue Oct 2710:36 AM0.1 ft7:45 PM1.9 ft  7:30 AM6:39 PM 97%
Wed Oct 2811:22 AM-0.0 ft9:19 PM1.9 ft  7:30 AM6:38 PM 92%
Thu Oct 2912:14 PM-0.0 ft11:09 PM1.9 ft  7:31 AM6:37 PM 85%
Fri Oct 301:12 PM0.0 ft   7:32 AM6:36 PM 77%
Sat Oct 3112:26 AM1.9 ft2:16 PM0.1 ft  7:33 AM6:35 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 11:14 AM1.8 ft2:28 PM0.3 ft  6:33 AM5:35 PM 57%
Mon Nov 212:40 AM1.7 ft3:50 PM0.5 ft  6:34 AM5:34 PM 46%
Tue Nov 312:50 AM1.6 ft6:49 AM1.3 ft9:35 AM1.3 ft5:20 PM0.7 ft6:35 AM5:33 PM 36%
Wed Nov 412:50 AM1.4 ft6:58 AM1.0 ft11:59 AM1.3 ft6:43 PM0.9 ft6:36 AM5:32 PM 26%
Thu Nov 512:46 AM1.4 ft7:19 AM0.8 ft1:44 PM1.4 ft7:56 PM1.0 ft6:36 AM5:32 PM 17%
Fri Nov 612:39 AM1.3 ft7:44 AM0.5 ft3:07 PM1.6 ft9:07 PM1.2 ft6:37 AM5:31 PM 10%
Sat Nov 712:33 AM1.3 ft8:10 AM0.3 ft4:13 PM1.6 ft10:26 PM1.3 ft6:38 AM5:30 PM 4%
Sun Nov 812:28 AM1.3 ft8:36 AM0.2 ft5:09 PM1.7 ft 6:39 AM5:30 PM 1%
Mon Nov 99:04 AM0.1 ft5:59 PM1.7 ft  6:39 AM5:29 PM 0%
Tue Nov 109:34 AM0.1 ft6:52 PM1.7 ft  6:40 AM5:28 PM 1%
Wed Nov 1110:08 AM0.1 ft8:01 PM1.6 ft  6:41 AM5:28 PM 4%
Thu Nov 1210:45 AM0.1 ft9:52 PM1.6 ft  6:42 AM5:27 PM 10%
Fri Nov 1311:28 AM0.2 ft11:10 PM1.6 ft  6:43 AM5:27 PM 17%
Sat Nov 1412:14 PM0.2 ft11:46 PM1.5 ft  6:43 AM5:26 PM 26%
Sun Nov 151:05 PM0.3 ft11:58 PM1.5 ft  6:44 AM5:26 PM 35%
Mon Nov 162:00 PM0.4 ft   6:45 AM5:25 PM 46%
Tue Nov 1712:00 AM1.4 ft3:02 PM0.5 ft11:59 PM1.3 ft 6:46 AM5:25 PM 56%
Wed Nov 184:16 PM0.6 ft11:51 PM1.2 ft  6:47 AM5:25 PM 67%
Thu Nov 196:50 AM0.8 ft12:20 PM1.0 ft5:46 PM0.8 ft11:39 PM1.2 ft6:47 AM5:24 PM 76%
Fri Nov 206:39 AM0.5 ft1:56 PM1.1 ft7:15 PM0.9 ft11:33 PM1.1 ft6:48 AM5:24 PM 85%
Sat Nov 216:51 AM0.3 ft3:07 PM1.3 ft8:39 PM1.1 ft11:33 PM1.1 ft6:49 AM5:24 PM 92%
Sun Nov 227:18 AM-0.0 ft4:05 PM1.5 ft  6:50 AM5:23 PM 96%
Mon Nov 237:53 AM-0.2 ft5:00 PM1.6 ft  6:51 AM5:23 PM 99%
Tue Nov 248:34 AM-0.4 ft5:58 PM1.7 ft  6:51 AM5:23 PM 100%
Wed Nov 259:20 AM-0.5 ft7:05 PM1.6 ft  6:52 AM5:23 PM 98%
Thu Nov 2610:09 AM-0.6 ft8:28 PM1.6 ft  6:53 AM5:23 PM 94%
Fri Nov 2711:03 AM-0.5 ft9:51 PM1.5 ft  6:54 AM5:22 PM 89%
Sat Nov 2812:01 PM-0.4 ft10:41 PM1.4 ft  6:55 AM5:22 PM 81%
Sun Nov 291:02 PM-0.2 ft11:01 PM1.2 ft  6:55 AM5:22 PM 72%
Mon Nov 302:07 PM0.1 ft11:06 PM1.1 ft  6:56 AM5:22 PM 62%

Tidal datums at San Luis Pass

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8771972, in feet above MLLW:

MHHW

5.22 ft
Mean higher high water

MHW

5.16 ft
Mean high water

MSL

4.74 ft
Mean sea level

MLW

4.26 ft
Mean low water

MN

0.90 ft
Mean range

GT

1.17 ft
Diurnal range

Highest observed water level: 9.55 ft above MLLW on September 21, 2020. Tidal datum epoch 1983-2001.

Nearby tide stations

Questions

What time is high tide at San Luis Pass today?

High tide at San Luis Pass, Texas on Sunday, October 18, 2026 is at 2:21 AM (1.8 ft above MLLW), NOAA prediction, local time.

What time is low tide at San Luis Pass today?

Low tide at San Luis Pass on Sunday, October 18, 2026 is at 3:55 PM (0.6 ft).

What is the water temperature at San Luis Pass?

The nearest NOAA water-temperature reading to San Luis Pass is 75.2 F at San Luis Pass, 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 8771972.