Louisiana tide station

Martello Castle, Lake Borgne tide times

Today, Sunday, October 18, 2026: high tide at 7:24 AM (1.4 ft); low tide at 9:36 PM (0.2 ft). Water temperature 71.4 F at buoy NWCL1 (18 mi away).

NOAA station 8761529 · Reference station · MLLW datum · times in CDT · sunrise 7:03 AM, sunset 6:26 PM · first quarter (51% lit)

High tide▲

7:24AM

1.4FT MLLW

high

Low tide▼

9:36PM

0.2FT MLLW

low

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

As of 4:20 AM the tide is rising toward high tide at 7:24 AM (1.4 ft).

First Quarter 51% litSunrise 7:03 AMSunset 6:26 PMDaylight 11h 22mCDT

High tide at Martello Castle, Lake Borgne, Louisiana on October 18, 2026 is at 7:24 AM (1.4 ft above MLLW).
Low tide at Martello Castle, Lake Borgne on October 18, 2026 is at 9:36 PM (0.2 ft).
Today's tidal range at Martello Castle, Lake Borgne is 1.2 ft (highest high 1.4 ft, lowest low 0.2 ft).
The nearest NOAA water temperature to Martello Castle, Lake Borgne is 71.4 F at buoy NWCL1 (18 mi away), as of October 18, 2026.
Sunrise 7:03 AM, sunset 6:26 PM (CDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8761529 (harmonic reference station), heights above MLLW.

Next 7 days at Martello Castle, Lake Borgne

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	7:24 AM1.4 ft	9:36 PM0.2 ft			7:03 AM	6:26 PM	51%
Mon Oct 19	8:00 AM1.3 ft	10:54 PM0.2 ft			7:04 AM	6:24 PM	62%
Tue Oct 20	8:36 AM1.2 ft	11:54 PM0.3 ft			7:05 AM	6:23 PM	72%
Wed Oct 21	9:12 AM1.0 ft				7:05 AM	6:22 PM	81%
Thu Oct 22	12:48 AM0.4 ft	9:48 AM0.8 ft	1:30 PM0.7 ft	4:30 PM0.8 ft	7:06 AM	6:21 PM	88%
Fri Oct 23	1:48 AM0.5 ft	12:36 PM0.6 ft	8:06 PM0.9 ft		7:07 AM	6:20 PM	94%
Sat Oct 24	11:36 AM0.3 ft	11:18 PM1.1 ft			7:07 AM	6:19 PM	98%

Water temperature near Martello Castle, Lake Borgne

71.4 F (21.9 C)

NDBC buoy NWCL1 (8761927 - New Canal Station, LA), 18 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Martello Castle, Lake Borgne, 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					6:53 AM	6:45 PM	72%
Fri Oct 2					6:53 AM	6:44 PM	62%
Sat Oct 3					6:54 AM	6:43 PM	51%
Sun Oct 4					6:55 AM	6:41 PM	41%
Mon Oct 5					6:55 AM	6:40 PM	31%
Tue Oct 6					6:56 AM	6:39 PM	21%
Wed Oct 7					6:56 AM	6:38 PM	13%
Thu Oct 8					6:57 AM	6:37 PM	7%
Fri Oct 9					6:58 AM	6:35 PM	3%
Sat Oct 10					6:58 AM	6:34 PM	0%
Sun Oct 11					6:59 AM	6:33 PM	0%
Mon Oct 12					6:59 AM	6:32 PM	2%
Tue Oct 13					7:00 AM	6:31 PM	7%
Wed Oct 14					7:01 AM	6:30 PM	13%
Thu Oct 15					7:01 AM	6:29 PM	21%
Fri Oct 16	6:00 AM1.4 ft	4:12 PM0.1 ft			7:02 AM	6:28 PM	30%
Sat Oct 17	6:48 AM1.4 ft	5:18 PM0.2 ft			7:03 AM	6:27 PM	40%
Sun Oct 18today	7:24 AM1.4 ft	9:36 PM0.2 ft			7:03 AM	6:26 PM	51%
Mon Oct 19	8:00 AM1.3 ft	10:54 PM0.2 ft			7:04 AM	6:24 PM	62%
Tue Oct 20	8:36 AM1.2 ft	11:54 PM0.3 ft			7:05 AM	6:23 PM	72%
Wed Oct 21	9:12 AM1.0 ft				7:05 AM	6:22 PM	81%
Thu Oct 22	12:48 AM0.4 ft	9:48 AM0.8 ft	1:30 PM0.7 ft	4:30 PM0.8 ft	7:06 AM	6:21 PM	88%
Fri Oct 23	1:48 AM0.5 ft	12:36 PM0.6 ft	8:06 PM0.9 ft		7:07 AM	6:20 PM	94%
Sat Oct 24	11:36 AM0.3 ft	11:18 PM1.1 ft			7:07 AM	6:19 PM	98%
Sun Oct 25	12:06 PM0.1 ft				7:08 AM	6:19 PM	100%
Mon Oct 26	1:12 AM1.3 ft	12:42 PM-0.1 ft			7:09 AM	6:18 PM	99%
Tue Oct 27	2:24 AM1.5 ft	1:18 PM-0.3 ft			7:10 AM	6:17 PM	97%
Wed Oct 28	3:18 AM1.6 ft	2:06 PM-0.3 ft			7:10 AM	6:16 PM	92%
Thu Oct 29	4:12 AM1.8 ft	3:00 PM-0.3 ft			7:11 AM	6:15 PM	85%
Fri Oct 30	5:12 AM1.8 ft	4:12 PM-0.2 ft			7:12 AM	6:14 PM	77%
Sat Oct 31	6:06 AM1.7 ft	5:18 PM-0.1 ft			7:13 AM	6:13 PM	67%

November 2026 tide table

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

Tidal datums at Martello Castle, Lake Borgne

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8761529, in feet above MLLW:

MHHW

64.61 ft

Mean higher high water

MHW

64.49 ft

Mean high water

MSL

63.92 ft

Mean sea level

MLW

63.29 ft

Mean low water

1.20 ft

Mean range

1.38 ft

Diurnal range

Nearby tide stations

Michoud Substation, ICWW7.4 mi · next high 8:00 AM
Chef Menteur, Chef Menteur Pass8.6 mi · next high 7:48 AM
Shell Beach, Lake Borgne11 mi · next high 7:13 AM
The Rigolets, U.S. Highway 9016 mi · next high 7:24 AM
New Canal USCG station, Lake Pontchartrain18 mi · next high 1:44 PM
Bayou BonFouca, Route 43323 mi · next high 12:35 PM

Questions

What time is high tide at Martello Castle, Lake Borgne today?

High tide at Martello Castle, Lake Borgne, Louisiana on Sunday, October 18, 2026 is at 7:24 AM (1.4 ft above MLLW), NOAA prediction, local time.

What time is low tide at Martello Castle, Lake Borgne today?

Low tide at Martello Castle, Lake Borgne on Sunday, October 18, 2026 is at 9:36 PM (0.2 ft).

What is the water temperature at Martello Castle, Lake Borgne?

The nearest NOAA water-temperature reading to Martello Castle, Lake Borgne is 71.4 F at buoy NWCL1 (18 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 8761529.