Louisiana tide station

Grand Pass tide times

Today, Sunday, October 18, 2026: high tide at 3:51 AM (1.9 ft); low tide at 3:23 PM (0.4 ft). Water temperature 67.8 F at buoy WYCM6 (15 mi away).

NOAA station 8760668 · Reference station · MLLW datum · times in CDT · sunrise 7:01 AM, sunset 6:23 PM · first quarter (51% lit)

High tide▲

3:51AM

1.9FT MLLW

high

Low tide▼

3:23PM

0.4FT MLLW

low

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

As of 4:20 AM the tide is falling toward low tide at 3:23 PM (0.4 ft).

First Quarter 51% litSunrise 7:01 AMSunset 6:23 PMDaylight 11h 21mCDT

High tide at Grand Pass, Louisiana on October 18, 2026 is at 3:51 AM (1.9 ft above MLLW).
Low tide at Grand Pass on October 18, 2026 is at 3:23 PM (0.4 ft).
Today's tidal range at Grand Pass is 1.5 ft (highest high 1.9 ft, lowest low 0.4 ft).
The nearest NOAA water temperature to Grand Pass is 67.8 F at buoy WYCM6 (15 mi away), as of October 18, 2026.
Sunrise 7:01 AM, sunset 6:23 PM (CDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8760668 (harmonic reference station), heights above MLLW.

Next 7 days at Grand Pass

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	3:51 AM1.9 ft	3:23 PM0.4 ft			7:01 AM	6:23 PM	51%
Mon Oct 19	4:42 AM1.8 ft	4:16 PM0.5 ft			7:02 AM	6:22 PM	62%
Tue Oct 20	5:42 AM1.6 ft	4:54 PM0.6 ft			7:02 AM	6:21 PM	72%
Wed Oct 21	7:20 AM1.4 ft	5:21 PM0.7 ft			7:03 AM	6:20 PM	81%
Thu Oct 22	1:29 AM1.2 ft	4:54 AM1.1 ft	10:59 AM1.3 ft	5:38 PM0.9 ft	7:04 AM	6:19 PM	88%
Fri Oct 23	6:09 AM0.8 ft	1:51 PM1.2 ft	5:42 PM1.1 ft	10:46 PM1.4 ft	7:04 AM	6:18 PM	94%
Sat Oct 24	7:04 AM0.5 ft	10:24 PM1.6 ft			7:05 AM	6:17 PM	98%

Water temperature near Grand Pass

67.8 F (19.9 C)

NDBC buoy WYCM6 (8747437 - Bay Waveland Yacht Club, MS), 15 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Grand Pass, 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					6:50 AM	6:42 PM	72%
Fri Oct 2					6:51 AM	6:41 PM	62%
Sat Oct 3					6:52 AM	6:40 PM	51%
Sun Oct 4					6:52 AM	6:39 PM	41%
Mon Oct 5					6:53 AM	6:38 PM	31%
Tue Oct 6					6:53 AM	6:36 PM	21%
Wed Oct 7					6:54 AM	6:35 PM	13%
Thu Oct 8					6:55 AM	6:34 PM	7%
Fri Oct 9					6:55 AM	6:33 PM	3%
Sat Oct 10					6:56 AM	6:32 PM	0%
Sun Oct 11					6:57 AM	6:31 PM	0%
Mon Oct 12					6:57 AM	6:29 PM	2%
Tue Oct 13					6:58 AM	6:28 PM	7%
Wed Oct 14					6:58 AM	6:27 PM	13%
Thu Oct 15					6:59 AM	6:26 PM	21%
Fri Oct 16	2:15 AM2.1 ft	1:12 PM0.3 ft			7:00 AM	6:25 PM	30%
Sat Oct 17	3:02 AM2.0 ft	2:18 PM0.3 ft			7:00 AM	6:24 PM	40%
Sun Oct 18today	3:51 AM1.9 ft	3:23 PM0.4 ft			7:01 AM	6:23 PM	51%
Mon Oct 19	4:42 AM1.8 ft	4:16 PM0.5 ft			7:02 AM	6:22 PM	62%
Tue Oct 20	5:42 AM1.6 ft	4:54 PM0.6 ft			7:02 AM	6:21 PM	72%
Wed Oct 21	7:20 AM1.4 ft	5:21 PM0.7 ft			7:03 AM	6:20 PM	81%
Thu Oct 22	1:29 AM1.2 ft	4:54 AM1.1 ft	10:59 AM1.3 ft	5:38 PM0.9 ft	7:04 AM	6:19 PM	88%
Fri Oct 23	6:09 AM0.8 ft	1:51 PM1.2 ft	5:42 PM1.1 ft	10:46 PM1.4 ft	7:04 AM	6:18 PM	94%
Sat Oct 24	7:04 AM0.5 ft	10:24 PM1.6 ft			7:05 AM	6:17 PM	98%
Sun Oct 25	7:56 AM0.2 ft	10:43 PM1.9 ft			7:06 AM	6:16 PM	100%
Mon Oct 26	8:49 AM0.0 ft	11:16 PM2.1 ft			7:07 AM	6:15 PM	99%
Tue Oct 27	9:46 AM-0.2 ft	11:58 PM2.2 ft			7:07 AM	6:14 PM	97%
Wed Oct 28	10:47 AM-0.3 ft				7:08 AM	6:13 PM	92%
Thu Oct 29	12:45 AM2.3 ft	11:51 AM-0.3 ft			7:09 AM	6:12 PM	85%
Fri Oct 30	1:36 AM2.3 ft	12:56 PM-0.3 ft			7:10 AM	6:11 PM	77%
Sat Oct 31	2:27 AM2.2 ft	1:58 PM-0.1 ft			7:10 AM	6:11 PM	67%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Sunrise	Sunset	Moon
Sun Nov 1	2:16 AM2.0 ft	1:55 PM0.0 ft		6:11 AM	5:10 PM	57%
Mon Nov 2	3:01 AM1.7 ft	2:38 PM0.3 ft		6:12 AM	5:09 PM	46%
Tue Nov 3	3:39 AM1.4 ft	2:57 PM0.5 ft	11:56 PM1.1 ft	6:13 AM	5:08 PM	36%
Wed Nov 4	2:54 PM0.8 ft	10:17 PM1.1 ft		6:13 AM	5:07 PM	26%
Thu Nov 5	5:51 AM0.7 ft	9:28 PM1.3 ft		6:14 AM	5:07 PM	17%
Fri Nov 6	6:07 AM0.4 ft	9:02 PM1.5 ft		6:15 AM	5:06 PM	10%
Sat Nov 7	6:37 AM0.1 ft	9:09 PM1.7 ft		6:16 AM	5:05 PM	4%
Sun Nov 8	7:11 AM-0.0 ft	9:32 PM1.8 ft		6:17 AM	5:05 PM	1%
Mon Nov 9	7:47 AM-0.2 ft	10:04 PM1.8 ft		6:17 AM	5:04 PM	0%
Tue Nov 10	8:27 AM-0.2 ft	10:40 PM1.9 ft		6:18 AM	5:03 PM	1%
Wed Nov 11	9:11 AM-0.2 ft	11:20 PM1.9 ft		6:19 AM	5:03 PM	4%
Thu Nov 12	9:58 AM-0.2 ft			6:20 AM	5:02 PM	10%
Fri Nov 13	12:03 AM1.8 ft	10:48 AM-0.2 ft		6:21 AM	5:02 PM	17%
Sat Nov 14	12:46 AM1.8 ft	11:37 AM-0.1 ft		6:22 AM	5:01 PM	26%
Sun Nov 15	1:28 AM1.6 ft	12:21 PM-0.1 ft		6:22 AM	5:01 PM	35%
Mon Nov 16	2:07 AM1.5 ft	1:01 PM0.1 ft		6:23 AM	5:00 PM	46%
Tue Nov 17	2:42 AM1.3 ft	1:34 PM0.2 ft		6:24 AM	5:00 PM	56%
Wed Nov 18	3:05 AM1.0 ft	1:58 PM0.4 ft	10:30 PM0.9 ft	6:25 AM	4:59 PM	67%
Thu Nov 19	1:57 PM0.6 ft	9:16 PM1.0 ft		6:26 AM	4:59 PM	76%
Fri Nov 20	5:07 AM0.4 ft	8:15 PM1.1 ft		6:27 AM	4:58 PM	85%
Sat Nov 21	5:38 AM0.0 ft	8:08 PM1.4 ft		6:27 AM	4:58 PM	92%
Sun Nov 22	6:19 AM-0.3 ft	8:33 PM1.6 ft		6:28 AM	4:58 PM	96%
Mon Nov 23	7:05 AM-0.6 ft	9:10 PM1.9 ft		6:29 AM	4:58 PM	99%
Tue Nov 24	7:56 AM-0.8 ft	9:54 PM2.0 ft		6:30 AM	4:57 PM	100%
Wed Nov 25	8:52 AM-0.9 ft	10:43 PM2.1 ft		6:31 AM	4:57 PM	98%
Thu Nov 26	9:49 AM-0.9 ft	11:34 PM2.0 ft		6:32 AM	4:57 PM	94%
Fri Nov 27	10:45 AM-0.8 ft			6:32 AM	4:57 PM	89%
Sat Nov 28	12:24 AM1.9 ft	11:34 AM-0.7 ft		6:33 AM	4:57 PM	81%
Sun Nov 29	1:10 AM1.6 ft	12:13 PM-0.4 ft		6:34 AM	4:56 PM	72%
Mon Nov 30	1:47 AM1.3 ft	12:37 PM-0.1 ft		6:35 AM	4:56 PM	62%

Tidal datums at Grand Pass

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8760668, in feet above MLLW:

MHHW

4.23 ft

Mean higher high water

MHW

4.17 ft

Mean high water

MSL

3.49 ft

Mean sea level

MLW

2.82 ft

Mean low water

1.36 ft

Mean range

1.47 ft

Diurnal range

Highest observed water level: 8.33 ft above MLLW on January 20, 1983. Tidal datum epoch 1983-2001.

Nearby tide stations

Cat Island9.6 mi
Pass Christian Yacht Club, Mississippi Sound13 mi
Waveland14 mi · next high 4:27 AM
St. Louis Bay entrance15 mi · next high 4:24 AM
Ship Island, Mississippi Sound16 mi
Gulfport Harbor, Mississippi Sound18 mi

Questions

What time is high tide at Grand Pass today?

High tide at Grand Pass, Louisiana on Sunday, October 18, 2026 is at 3:51 AM (1.9 ft above MLLW), NOAA prediction, local time.

What time is low tide at Grand Pass today?

Low tide at Grand Pass on Sunday, October 18, 2026 is at 3:23 PM (0.4 ft).

What is the water temperature at Grand Pass?

The nearest NOAA water-temperature reading to Grand Pass is 67.8 F at buoy WYCM6 (15 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 8760668.