Louisiana tide station

Grand Bay tide times

Today, Sunday, October 18, 2026: high tide at 4:01 AM (1.4 ft); low tide at 4:25 PM (0.0 ft). Water temperature 74.5 F at Pilots Station East, S.W. Pass (31 mi away).

NOAA station 8760889 · Reference station · MLLW datum · times in CDT · sunrise 7:01 AM, sunset 6:24 PM · first quarter (51% lit)

High tide▲

4:01AM

1.4FT MLLW

high

Low tide▼

4:25PM

0.0FT MLLW

low

Water temp°F

74.5

23.6C

Pilots Station East, S.W. Pass, 31 mi

predicted height above MLLWnightnow (build time; your browser updates it)

As of 4:20 AM the tide is falling toward low tide at 4:25 PM (0.0 ft).

First Quarter 51% litSunrise 7:01 AMSunset 6:24 PMDaylight 11h 23mCDT

High tide at Grand Bay, Louisiana on October 18, 2026 is at 4:01 AM (1.4 ft above MLLW).
Low tide at Grand Bay on October 18, 2026 is at 4:25 PM (0.0 ft).
Today's tidal range at Grand Bay is 1.4 ft (highest high 1.4 ft, lowest low 0.0 ft).
The nearest NOAA water temperature to Grand Bay is 74.5 F at Pilots Station East, S.W. Pass (31 mi away), as of October 18, 2026.
Sunrise 7:01 AM, sunset 6:24 PM (CDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8760889 (harmonic reference station), heights above MLLW.

Next 7 days at Grand Bay

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	4:01 AM1.4 ft	4:25 PM0.0 ft			7:01 AM	6:24 PM	51%
Mon Oct 19	4:50 AM1.3 ft	5:09 PM0.1 ft			7:02 AM	6:23 PM	62%
Tue Oct 20	5:47 AM1.2 ft	5:45 PM0.1 ft			7:02 AM	6:22 PM	72%
Wed Oct 21	7:41 AM1.1 ft	6:17 PM0.3 ft			7:03 AM	6:21 PM	81%
Thu Oct 22	9:48 AM0.9 ft	6:46 PM0.4 ft			7:04 AM	6:20 PM	88%
Fri Oct 23	12:24 AM0.7 ft	5:01 AM0.6 ft	12:01 PM0.8 ft	7:04 PM0.6 ft	7:04 AM	6:19 PM	94%
Sat Oct 24	6:45 AM0.3 ft	11:03 PM1.0 ft			7:05 AM	6:18 PM	98%

Water temperature near Grand Bay

74.5 F (23.6 C)

NOAA CO-OPS station 8760922 (Pilots Station East, S.W. Pass sensor, 31 mi away), read 4:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 74.5 to 87.8 F. Typical for October here is 78.7 F (5-year hourly mean; range 39.9 to 84.7), so today is 4.2 F below typical.

Water temperature is the nearest NOAA reading to Grand Bay, 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 Louisiana station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					6:51 AM	6:43 PM	72%
Fri Oct 2					6:51 AM	6:42 PM	62%
Sat Oct 3					6:52 AM	6:41 PM	51%
Sun Oct 4					6:53 AM	6:40 PM	41%
Mon Oct 5					6:53 AM	6:39 PM	31%
Tue Oct 6					6:54 AM	6:37 PM	21%
Wed Oct 7					6:54 AM	6:36 PM	13%
Thu Oct 8					6:55 AM	6:35 PM	7%
Fri Oct 9					6:55 AM	6:34 PM	3%
Sat Oct 10					6:56 AM	6:33 PM	0%
Sun Oct 11					6:57 AM	6:32 PM	0%
Mon Oct 12					6:57 AM	6:31 PM	2%
Tue Oct 13					6:58 AM	6:29 PM	7%
Wed Oct 14					6:59 AM	6:28 PM	13%
Thu Oct 15					6:59 AM	6:27 PM	21%
Fri Oct 16	2:23 AM1.4 ft	2:25 PM-0.1 ft			7:00 AM	6:26 PM	30%
Sat Oct 17	3:12 AM1.4 ft	3:29 PM-0.0 ft			7:00 AM	6:25 PM	40%
Sun Oct 18today	4:01 AM1.4 ft	4:25 PM0.0 ft			7:01 AM	6:24 PM	51%
Mon Oct 19	4:50 AM1.3 ft	5:09 PM0.1 ft			7:02 AM	6:23 PM	62%
Tue Oct 20	5:47 AM1.2 ft	5:45 PM0.1 ft			7:02 AM	6:22 PM	72%
Wed Oct 21	7:41 AM1.1 ft	6:17 PM0.3 ft			7:03 AM	6:21 PM	81%
Thu Oct 22	9:48 AM0.9 ft	6:46 PM0.4 ft			7:04 AM	6:20 PM	88%
Fri Oct 23	12:24 AM0.7 ft	5:01 AM0.6 ft	12:01 PM0.8 ft	7:04 PM0.6 ft	7:04 AM	6:19 PM	94%
Sat Oct 24	6:45 AM0.3 ft	11:03 PM1.0 ft			7:05 AM	6:18 PM	98%
Sun Oct 25	7:48 AM0.1 ft	10:50 PM1.2 ft			7:06 AM	6:17 PM	100%
Mon Oct 26	8:50 AM-0.1 ft	11:06 PM1.4 ft			7:06 AM	6:16 PM	99%
Tue Oct 27	10:01 AM-0.3 ft	11:51 PM1.6 ft			7:07 AM	6:16 PM	97%
Wed Oct 28	11:20 AM-0.4 ft				7:08 AM	6:15 PM	92%
Thu Oct 29	12:50 AM1.7 ft	12:40 PM-0.4 ft			7:09 AM	6:14 PM	85%
Fri Oct 30	1:53 AM1.7 ft	1:56 PM-0.4 ft			7:09 AM	6:13 PM	77%
Sat Oct 31	2:56 AM1.7 ft	3:07 PM-0.3 ft			7:10 AM	6:12 PM	67%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Sunrise	Sunset	Moon
Sun Nov 1	2:52 AM1.6 ft	3:07 PM-0.2 ft		6:11 AM	5:11 PM	57%
Mon Nov 2	3:39 AM1.3 ft	3:53 PM0.0 ft		6:12 AM	5:11 PM	46%
Tue Nov 3	4:03 AM1.1 ft	4:19 PM0.3 ft		6:12 AM	5:10 PM	36%
Wed Nov 4	3:13 AM0.8 ft	4:04 PM0.5 ft	10:30 PM0.8 ft	6:13 AM	5:09 PM	26%
Thu Nov 5	6:23 AM0.5 ft	9:44 PM1.0 ft		6:14 AM	5:08 PM	17%
Fri Nov 6	6:50 AM0.3 ft	9:33 PM1.2 ft		6:15 AM	5:08 PM	10%
Sat Nov 7	7:19 AM0.1 ft	9:42 PM1.3 ft		6:15 AM	5:07 PM	4%
Sun Nov 8	7:51 AM-0.1 ft	10:00 PM1.4 ft		6:16 AM	5:06 PM	1%
Mon Nov 9	8:27 AM-0.1 ft	10:23 PM1.5 ft		6:17 AM	5:06 PM	0%
Tue Nov 10	9:09 AM-0.2 ft	10:53 PM1.5 ft		6:18 AM	5:05 PM	1%
Wed Nov 11	9:59 AM-0.2 ft	11:29 PM1.5 ft		6:19 AM	5:05 PM	4%
Thu Nov 12	10:54 AM-0.2 ft			6:19 AM	5:04 PM	10%
Fri Nov 13	12:09 AM1.5 ft	11:48 AM-0.1 ft		6:20 AM	5:03 PM	17%
Sat Nov 14	12:50 AM1.5 ft	12:38 PM-0.1 ft		6:21 AM	5:03 PM	26%
Sun Nov 15	1:28 AM1.4 ft	1:20 PM-0.0 ft		6:22 AM	5:02 PM	35%
Mon Nov 16	2:02 AM1.3 ft	1:56 PM0.1 ft		6:23 AM	5:02 PM	46%
Tue Nov 17	2:30 AM1.2 ft	2:24 PM0.2 ft		6:23 AM	5:02 PM	56%
Wed Nov 18	2:53 AM1.0 ft	2:38 PM0.3 ft		6:24 AM	5:01 PM	67%
Thu Nov 19	2:45 AM0.8 ft	2:08 PM0.5 ft	9:35 PM0.8 ft	6:25 AM	5:01 PM	76%
Fri Nov 20	5:13 AM0.5 ft	8:52 PM0.9 ft		6:26 AM	5:01 PM	85%
Sat Nov 21	5:38 AM0.2 ft	8:38 PM1.1 ft		6:27 AM	5:00 PM	92%
Sun Nov 22	6:20 AM-0.1 ft	8:40 PM1.4 ft		6:27 AM	5:00 PM	96%
Mon Nov 23	7:12 AM-0.3 ft	9:09 PM1.6 ft		6:28 AM	5:00 PM	99%
Tue Nov 24	8:13 AM-0.5 ft	9:57 PM1.8 ft		6:29 AM	4:59 PM	100%
Wed Nov 25	9:21 AM-0.6 ft	10:52 PM1.8 ft		6:30 AM	4:59 PM	98%
Thu Nov 26	10:31 AM-0.6 ft	11:51 PM1.8 ft		6:31 AM	4:59 PM	94%
Fri Nov 27	11:38 AM-0.5 ft			6:32 AM	4:59 PM	89%
Sat Nov 28	12:46 AM1.8 ft	12:38 PM-0.4 ft		6:32 AM	4:59 PM	81%
Sun Nov 29	1:33 AM1.6 ft	1:26 PM-0.2 ft		6:33 AM	4:59 PM	72%
Mon Nov 30	2:02 AM1.3 ft	1:58 PM0.1 ft		6:34 AM	4:59 PM	62%

Tidal datums at Grand Bay

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8760889, in feet above MLLW:

MHHW

36.07 ft

Mean higher high water

MHW

36.05 ft

Mean high water

MSL

35.45 ft

Mean sea level

MLW

34.81 ft

Mean low water

1.24 ft

Mean range

1.28 ft

Diurnal range

Nearby tide stations

Jack Bay2.5 mi · next high 4:35 AM
Bay Pomme D'or9.9 mi
Breton Islands14 mi
Pilottown16 mi
Empire Jetty17 mi
Bastian Island18 mi

Questions

What time is high tide at Grand Bay today?

High tide at Grand Bay, Louisiana on Sunday, October 18, 2026 is at 4:01 AM (1.4 ft above MLLW), NOAA prediction, local time.

What time is low tide at Grand Bay today?

Low tide at Grand Bay on Sunday, October 18, 2026 is at 4:25 PM (0.0 ft).

What is the water temperature at Grand Bay?

The nearest NOAA water-temperature reading to Grand Bay is 74.5 F at Pilots Station East, S.W. Pass (31 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 8760889.