Tide & TempNOAA tides and water temperature

Louisiana tide station

South Point, Marsh Island tide times

Today, Sunday, October 18, 2026: high tide at 2:46 AM (2.4 ft); low tide at 2:45 PM (0.7 ft). Water temperature 65.8 F at buoy EINL1 (24 mi away).

NOAA station 8765026 · Subordinate station · MLLW datum · times in CDT · sunrise 7:11 AM, sunset 6:34 PM · first quarter (51% lit)

High tide▲
2:46AM
2.4FT MLLW
high
Low tide▼
2:45PM
0.7FT MLLW
low
Water temp°F
65.8
18.8C
buoy EINL1, 24 mi
0.511.522.512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM2:46 AM2.4 ft2:45 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 2:45 PM (0.7 ft).

First Quarter 51% litSunrise 7:11 AMSunset 6:34 PMDaylight 11h 22mCDT

Next 7 days at South Point, Marsh Island

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today2:46 AM2.4 ft2:45 PM0.7 ft  7:11 AM6:34 PM 51%
Mon Oct 192:35 AM2.4 ft3:45 PM0.8 ft  7:11 AM6:33 PM 62%
Tue Oct 202:24 AM2.3 ft4:42 PM0.9 ft  7:12 AM6:32 PM 72%
Wed Oct 212:26 AM2.2 ft7:26 AM1.8 ft11:52 AM1.9 ft5:35 PM1.0 ft7:13 AM6:31 PM 81%
Thu Oct 222:31 AM2.2 ft7:05 AM1.6 ft1:54 PM1.9 ft6:25 PM1.2 ft7:13 AM6:30 PM 88%
Fri Oct 232:36 AM2.1 ft7:14 AM1.2 ft3:13 PM2.1 ft7:13 PM1.5 ft7:14 AM6:29 PM 94%
Sat Oct 242:38 AM2.1 ft7:32 AM0.9 ft4:18 PM2.3 ft8:02 PM1.7 ft7:15 AM6:28 PM 98%

Water temperature near South Point, Marsh Island

405060708090
65.8 F (18.8 C)
NDBC buoy EINL1 (8764314 - North of Eugene Island, LA), 24 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to South Point, Marsh Island, 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

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    7:00 AM6:53 PM 72%
Fri Oct 2    7:01 AM6:52 PM 62%
Sat Oct 3    7:02 AM6:50 PM 51%
Sun Oct 4    7:02 AM6:49 PM 41%
Mon Oct 5    7:03 AM6:48 PM 31%
Tue Oct 6    7:03 AM6:47 PM 21%
Wed Oct 7    7:04 AM6:46 PM 13%
Thu Oct 8    7:04 AM6:45 PM 7%
Fri Oct 9    7:05 AM6:43 PM 3%
Sat Oct 10    7:06 AM6:42 PM 0%
Sun Oct 11    7:06 AM6:41 PM 0%
Mon Oct 12    7:07 AM6:40 PM 2%
Tue Oct 13    7:07 AM6:39 PM 7%
Wed Oct 14    7:08 AM6:38 PM 13%
Thu Oct 15    7:09 AM6:37 PM 21%
Fri Oct 161:40 AM2.5 ft12:44 PM0.5 ft  7:09 AM6:36 PM 30%
Sat Oct 172:22 AM2.5 ft1:44 PM0.6 ft  7:10 AM6:35 PM 40%
Sun Oct 18today2:46 AM2.4 ft2:45 PM0.7 ft  7:11 AM6:34 PM 51%
Mon Oct 192:35 AM2.4 ft3:45 PM0.8 ft  7:11 AM6:33 PM 62%
Tue Oct 202:24 AM2.3 ft4:42 PM0.9 ft  7:12 AM6:32 PM 72%
Wed Oct 212:26 AM2.2 ft7:26 AM1.8 ft11:52 AM1.9 ft5:35 PM1.0 ft7:13 AM6:31 PM 81%
Thu Oct 222:31 AM2.2 ft7:05 AM1.6 ft1:54 PM1.9 ft6:25 PM1.2 ft7:13 AM6:30 PM 88%
Fri Oct 232:36 AM2.1 ft7:14 AM1.2 ft3:13 PM2.1 ft7:13 PM1.5 ft7:14 AM6:29 PM 94%
Sat Oct 242:38 AM2.1 ft7:32 AM0.9 ft4:18 PM2.3 ft8:02 PM1.7 ft7:15 AM6:28 PM 98%
Sun Oct 252:38 AM2.1 ft7:57 AM0.5 ft5:17 PM2.5 ft8:52 PM1.9 ft7:15 AM6:27 PM 100%
Mon Oct 262:36 AM2.1 ft8:30 AM0.2 ft6:13 PM2.6 ft9:48 PM2.2 ft7:16 AM6:26 PM 99%
Tue Oct 272:30 AM2.2 ft9:09 AM-0.0 ft7:11 PM2.7 ft 7:17 AM6:25 PM 97%
Wed Oct 289:55 AM-0.2 ft8:16 PM2.7 ft  7:17 AM6:24 PM 92%
Thu Oct 2910:49 AM-0.2 ft9:35 PM2.6 ft  7:18 AM6:23 PM 85%
Fri Oct 3011:51 AM-0.1 ft   7:19 AM6:22 PM 77%
Sat Oct 311:40 AM2.5 ft12:59 PM0.1 ft  7:20 AM6:22 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 112:37 AM2.4 ft1:11 PM0.3 ft11:56 PM2.3 ft 6:20 AM5:21 PM 57%
Mon Nov 22:25 PM0.5 ft   6:21 AM5:20 PM 46%
Tue Nov 312:14 AM2.2 ft4:56 AM1.8 ft9:55 AM1.9 ft3:41 PM0.8 ft6:22 AM5:19 PM 36%
Wed Nov 412:32 AM2.1 ft5:12 AM1.5 ft12:03 PM1.9 ft4:55 PM1.1 ft6:23 AM5:18 PM 26%
Thu Nov 512:50 AM2.0 ft5:41 AM1.1 ft1:36 PM2.0 ft6:05 PM1.4 ft6:24 AM5:18 PM 17%
Fri Nov 61:04 AM1.9 ft6:11 AM0.7 ft2:54 PM2.2 ft7:10 PM1.7 ft6:24 AM5:17 PM 10%
Sat Nov 71:13 AM1.9 ft6:40 AM0.4 ft3:57 PM2.3 ft8:19 PM1.9 ft6:25 AM5:16 PM 4%
Sun Nov 81:01 AM1.9 ft7:09 AM0.2 ft4:50 PM2.4 ft 6:26 AM5:16 PM 1%
Mon Nov 97:39 AM0.1 ft5:37 PM2.4 ft  6:27 AM5:15 PM 0%
Tue Nov 108:11 AM0.0 ft6:23 PM2.4 ft  6:27 AM5:14 PM 1%
Wed Nov 118:46 AM0.0 ft7:15 PM2.3 ft  6:28 AM5:14 PM 4%
Thu Nov 129:26 AM0.1 ft11:54 PM2.2 ft  6:29 AM5:13 PM 10%
Fri Nov 1310:12 AM0.1 ft   6:30 AM5:13 PM 17%
Sat Nov 1412:27 AM2.2 ft11:01 AM0.2 ft  6:31 AM5:12 PM 26%
Sun Nov 1512:31 AM2.1 ft11:51 AM0.3 ft11:43 PM2.1 ft 6:31 AM5:12 PM 35%
Mon Nov 1612:40 PM0.5 ft11:40 PM2.0 ft  6:32 AM5:11 PM 46%
Tue Nov 171:29 PM0.7 ft11:45 PM1.9 ft  6:33 AM5:11 PM 56%
Wed Nov 182:24 PM0.9 ft11:50 PM1.8 ft  6:34 AM5:11 PM 67%
Thu Nov 195:13 AM1.1 ft12:07 PM1.4 ft3:32 PM1.1 ft11:51 PM1.8 ft6:35 AM5:10 PM 76%
Fri Nov 205:15 AM0.8 ft1:37 PM1.7 ft4:54 PM1.4 ft11:48 PM1.7 ft6:36 AM5:10 PM 85%
Sat Nov 215:31 AM0.4 ft2:43 PM1.9 ft6:12 PM1.6 ft11:43 PM1.8 ft6:36 AM5:10 PM 92%
Sun Nov 225:56 AM-0.0 ft3:38 PM2.2 ft7:24 PM1.8 ft11:38 PM1.8 ft6:37 AM5:09 PM 96%
Mon Nov 236:29 AM-0.4 ft4:28 PM2.3 ft8:35 PM2.0 ft11:30 PM2.0 ft6:38 AM5:09 PM 99%
Tue Nov 247:08 AM-0.6 ft5:18 PM2.4 ft  6:39 AM5:09 PM 100%
Wed Nov 257:53 AM-0.8 ft6:11 PM2.4 ft9:00 PM2.2 ft11:36 PM2.2 ft6:40 AM5:09 PM 98%
Thu Nov 268:44 AM-0.8 ft7:09 PM2.3 ft8:38 PM2.2 ft 6:40 AM5:08 PM 94%
Fri Nov 2712:56 AM2.2 ft9:40 AM-0.7 ft  6:41 AM5:08 PM 89%
Sat Nov 282:03 AM2.1 ft10:40 AM-0.5 ft9:19 PM2.0 ft 6:42 AM5:08 PM 81%
Sun Nov 2911:43 AM-0.2 ft10:02 PM1.8 ft  6:43 AM5:08 PM 72%
Mon Nov 302:20 AM1.6 ft5:13 AM1.6 ft12:46 PM0.1 ft10:30 PM1.7 ft6:44 AM5:08 PM 62%

How these predictions are made

South Point, Marsh Island is a subordinate station: NOAA derives its tides from the reference station GALVESTON, Galveston Channel by applying fixed offsets.

High tide time

-0h 19m
relative to GALVESTON, Galveston Channel

Low tide time

-1h 57m
relative to reference

High tide height

x1.30
ratio

Low tide height

x1.30
ratio

Nearby tide stations

Questions

What time is high tide at South Point, Marsh Island today?

High tide at South Point, Marsh Island, Louisiana on Sunday, October 18, 2026 is at 2:46 AM (2.4 ft above MLLW), NOAA prediction, local time.

What time is low tide at South Point, Marsh Island today?

Low tide at South Point, Marsh Island on Sunday, October 18, 2026 is at 2:45 PM (0.7 ft).

What is the water temperature at South Point, Marsh Island?

The nearest NOAA water-temperature reading to South Point, Marsh Island is 65.8 F at buoy EINL1 (24 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 8765026.