South Carolina tide station

Duck Island tide times

Today, Sunday, October 18, 2026: high tide at 2:00 AM (5.0 ft) and 2:42 PM (5.7 ft); low tide at 7:49 AM (1.7 ft) and 8:58 PM (1.9 ft). Water temperature 73.0 F at buoy CHTS1 (4.2 mi away).

NOAA station 8665145 · Subordinate station · MLLW datum · times in EDT · sunrise 7:26 AM, sunset 6:43 PM · first quarter (51% lit)

High tide▲

2:00AM

5.0FT MLLW

high

Low tide▼

7:49AM

1.7FT MLLW

low

High tide▲

2:42PM

5.7FT MLLW

high

Low tide▼

8:58PM

1.9FT MLLW

low

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

As of 5:20 AM the tide is falling toward low tide at 7:49 AM (1.7 ft).

First Quarter 51% litSunrise 7:26 AMSunset 6:43 PMDaylight 11h 16mEDT

High tide at Duck Island, South Carolina on October 18, 2026 is at 2:00 AM (5.0 ft above MLLW) and 2:42 PM (5.7 ft above MLLW).
Low tide at Duck Island on October 18, 2026 is at 7:49 AM (1.7 ft) and 8:58 PM (1.9 ft).
Today's tidal range at Duck Island is 4.0 ft (highest high 5.7 ft, lowest low 1.7 ft).
The nearest NOAA water temperature to Duck Island is 73.0 F at buoy CHTS1 (4.2 mi away), as of October 18, 2026.
Sunrise 7:26 AM, sunset 6:43 PM (EDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8665145 (subordinate station), heights above MLLW.

Next 7 days at Duck Island

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	2:00 AM5.0 ft	7:49 AM1.7 ft	2:42 PM5.7 ft	8:58 PM1.9 ft	7:26 AM	6:43 PM	51%
Mon Oct 19	2:55 AM5.0 ft	8:48 AM1.7 ft	3:35 PM5.8 ft	9:50 PM1.8 ft	7:27 AM	6:42 PM	61%
Tue Oct 20	3:50 AM5.2 ft	9:48 AM1.6 ft	4:28 PM5.8 ft	10:39 PM1.6 ft	7:28 AM	6:41 PM	71%
Wed Oct 21	4:45 AM5.4 ft	10:47 AM1.4 ft	5:19 PM5.9 ft	11:26 PM1.3 ft	7:29 AM	6:40 PM	80%
Thu Oct 22	5:38 AM5.8 ft	11:43 AM1.2 ft	6:08 PM6.0 ft		7:30 AM	6:39 PM	88%
Fri Oct 23	12:11 AM0.9 ft	6:27 AM6.2 ft	12:36 PM0.9 ft	6:53 PM6.1 ft	7:30 AM	6:38 PM	94%
Sat Oct 24	12:55 AM0.6 ft	7:13 AM6.6 ft	1:28 PM0.7 ft	7:36 PM6.2 ft	7:31 AM	6:37 PM	98%

Water temperature near Duck Island

73.0 F (22.8 C)

NDBC buoy CHTS1 (8665530 - Charleston, Cooper River Entrance, SC), 4.2 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Duck 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 EDT with sunrise, sunset and moon illumination. CSV of today's tides for every South Carolina station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					7:14 AM	7:05 PM	72%
Fri Oct 2					7:15 AM	7:03 PM	62%
Sat Oct 3					7:16 AM	7:02 PM	52%
Sun Oct 4					7:16 AM	7:01 PM	41%
Mon Oct 5					7:17 AM	7:00 PM	31%
Tue Oct 6					7:18 AM	6:58 PM	22%
Wed Oct 7					7:18 AM	6:57 PM	14%
Thu Oct 8					7:19 AM	6:56 PM	7%
Fri Oct 9					7:20 AM	6:54 PM	3%
Sat Oct 10					7:21 AM	6:53 PM	0%
Sun Oct 11					7:21 AM	6:52 PM	0%
Mon Oct 12					7:22 AM	6:51 PM	2%
Tue Oct 13					7:23 AM	6:49 PM	7%
Wed Oct 14					7:23 AM	6:48 PM	13%
Thu Oct 15					7:24 AM	6:47 PM	21%
Fri Oct 16	12:19 AM5.2 ft	6:09 AM1.4 ft	12:57 PM6.0 ft	7:14 PM1.8 ft	7:25 AM	6:46 PM	30%
Sat Oct 17	1:07 AM5.1 ft	6:55 AM1.6 ft	1:48 PM5.8 ft	8:05 PM1.9 ft	7:26 AM	6:45 PM	40%
Sun Oct 18today	2:00 AM5.0 ft	7:49 AM1.7 ft	2:42 PM5.7 ft	8:58 PM1.9 ft	7:26 AM	6:43 PM	51%
Mon Oct 19	2:55 AM5.0 ft	8:48 AM1.7 ft	3:35 PM5.8 ft	9:50 PM1.8 ft	7:27 AM	6:42 PM	61%
Tue Oct 20	3:50 AM5.2 ft	9:48 AM1.6 ft	4:28 PM5.8 ft	10:39 PM1.6 ft	7:28 AM	6:41 PM	71%
Wed Oct 21	4:45 AM5.4 ft	10:47 AM1.4 ft	5:19 PM5.9 ft	11:26 PM1.3 ft	7:29 AM	6:40 PM	80%
Thu Oct 22	5:38 AM5.8 ft	11:43 AM1.2 ft	6:08 PM6.0 ft		7:30 AM	6:39 PM	88%
Fri Oct 23	12:11 AM0.9 ft	6:27 AM6.2 ft	12:36 PM0.9 ft	6:53 PM6.1 ft	7:30 AM	6:38 PM	94%
Sat Oct 24	12:55 AM0.6 ft	7:13 AM6.6 ft	1:28 PM0.7 ft	7:36 PM6.2 ft	7:31 AM	6:37 PM	98%
Sun Oct 25	1:39 AM0.3 ft	7:57 AM6.9 ft	2:18 PM0.5 ft	8:19 PM6.2 ft	7:32 AM	6:36 PM	100%
Mon Oct 26	2:24 AM0.0 ft	8:41 AM7.2 ft	3:08 PM0.4 ft	9:04 PM6.1 ft	7:33 AM	6:35 PM	99%
Tue Oct 27	3:10 AM-0.1 ft	9:29 AM7.3 ft	3:58 PM0.3 ft	9:53 PM6.0 ft	7:34 AM	6:34 PM	97%
Wed Oct 28	3:58 AM-0.1 ft	10:20 AM7.3 ft	4:50 PM0.4 ft	10:46 PM5.8 ft	7:34 AM	6:33 PM	92%
Thu Oct 29	4:48 AM-0.0 ft	11:15 AM7.1 ft	5:43 PM0.6 ft	11:44 PM5.7 ft	7:35 AM	6:32 PM	85%
Fri Oct 30	5:42 AM0.2 ft	12:16 PM6.9 ft	6:41 PM0.8 ft		7:36 AM	6:31 PM	77%
Sat Oct 31	12:48 AM5.5 ft	6:41 AM0.4 ft	1:21 PM6.7 ft	7:43 PM0.9 ft	7:37 AM	6:30 PM	68%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	1:56 AM5.5 ft	6:47 AM0.6 ft	1:27 PM6.5 ft	7:47 PM1.0 ft	6:38 AM	5:29 PM	57%
Mon Nov 2	2:04 AM5.6 ft	7:56 AM0.7 ft	2:31 PM6.4 ft	8:48 PM0.9 ft	6:39 AM	5:28 PM	46%
Tue Nov 3	3:08 AM5.8 ft	9:02 AM0.7 ft	3:31 PM6.3 ft	9:44 PM0.7 ft	6:40 AM	5:27 PM	36%
Wed Nov 4	4:09 AM6.0 ft	10:05 AM0.7 ft	4:27 PM6.2 ft	10:36 PM0.5 ft	6:41 AM	5:26 PM	26%
Thu Nov 5	5:06 AM6.3 ft	11:03 AM0.6 ft	5:18 PM6.1 ft	11:24 PM0.4 ft	6:41 AM	5:25 PM	17%
Fri Nov 6	5:56 AM6.6 ft	11:57 AM0.5 ft	6:04 PM6.0 ft		6:42 AM	5:25 PM	10%
Sat Nov 7	12:09 AM0.3 ft	6:41 AM6.7 ft	12:46 PM0.4 ft	6:46 PM5.9 ft	6:43 AM	5:24 PM	5%
Sun Nov 8	12:51 AM0.3 ft	7:22 AM6.8 ft	1:32 PM0.4 ft	7:27 PM5.8 ft	6:44 AM	5:23 PM	1%
Mon Nov 9	1:30 AM0.3 ft	8:02 AM6.8 ft	2:15 PM0.5 ft	8:06 PM5.6 ft	6:45 AM	5:22 PM	0%
Tue Nov 10	2:09 AM0.5 ft	8:41 AM6.6 ft	2:57 PM0.6 ft	8:46 PM5.5 ft	6:46 AM	5:22 PM	1%
Wed Nov 11	2:46 AM0.6 ft	9:19 AM6.4 ft	3:36 PM0.8 ft	9:25 PM5.3 ft	6:47 AM	5:21 PM	4%
Thu Nov 12	3:22 AM0.8 ft	9:57 AM6.2 ft	4:15 PM1.0 ft	10:05 PM5.1 ft	6:48 AM	5:20 PM	10%
Fri Nov 13	3:58 AM0.9 ft	10:36 AM6.0 ft	4:54 PM1.2 ft	10:46 PM5.0 ft	6:49 AM	5:20 PM	17%
Sat Nov 14	4:36 AM1.1 ft	11:17 AM5.8 ft	5:34 PM1.4 ft	11:29 PM4.9 ft	6:49 AM	5:19 PM	25%
Sun Nov 15	5:18 AM1.2 ft	12:02 PM5.6 ft	6:19 PM1.5 ft		6:50 AM	5:19 PM	35%
Mon Nov 16	12:17 AM4.8 ft	6:07 AM1.4 ft	12:50 PM5.5 ft	7:07 PM1.4 ft	6:51 AM	5:18 PM	45%
Tue Nov 17	1:10 AM4.9 ft	7:05 AM1.4 ft	1:40 PM5.5 ft	7:57 PM1.3 ft	6:52 AM	5:17 PM	56%
Wed Nov 18	2:03 AM5.0 ft	8:06 AM1.4 ft	2:31 PM5.4 ft	8:46 PM1.1 ft	6:53 AM	5:17 PM	66%
Thu Nov 19	2:58 AM5.3 ft	9:08 AM1.2 ft	3:24 PM5.4 ft	9:36 PM0.8 ft	6:54 AM	5:17 PM	76%
Fri Nov 20	3:54 AM5.7 ft	10:09 AM1.0 ft	4:18 PM5.5 ft	10:26 PM0.4 ft	6:55 AM	5:16 PM	84%
Sat Nov 21	4:49 AM6.1 ft	11:08 AM0.7 ft	5:12 PM5.5 ft	11:17 PM0.1 ft	6:56 AM	5:16 PM	91%
Sun Nov 22	5:41 AM6.5 ft	12:05 PM0.4 ft	6:04 PM5.6 ft		6:57 AM	5:15 PM	96%
Mon Nov 23	12:07 AM-0.2 ft	6:32 AM6.9 ft	12:59 PM0.2 ft	6:54 PM5.7 ft	6:58 AM	5:15 PM	99%
Tue Nov 24	12:58 AM-0.4 ft	7:22 AM7.1 ft	1:52 PM-0.0 ft	7:46 PM5.7 ft	6:59 AM	5:15 PM	100%
Wed Nov 25	1:49 AM-0.6 ft	8:15 AM7.2 ft	2:45 PM-0.1 ft	8:41 PM5.6 ft	6:59 AM	5:14 PM	98%
Thu Nov 26	2:42 AM-0.6 ft	9:11 AM7.1 ft	3:37 PM-0.1 ft	9:38 PM5.6 ft	7:00 AM	5:14 PM	95%
Fri Nov 27	3:36 AM-0.5 ft	10:08 AM7.0 ft	4:30 PM0.0 ft	10:38 PM5.5 ft	7:01 AM	5:14 PM	89%
Sat Nov 28	4:31 AM-0.3 ft	11:08 AM6.7 ft	5:25 PM0.2 ft	11:41 PM5.4 ft	7:02 AM	5:14 PM	81%
Sun Nov 29	5:30 AM-0.1 ft	12:08 PM6.4 ft	6:23 PM0.3 ft		7:03 AM	5:14 PM	73%
Mon Nov 30	12:45 AM5.4 ft	6:34 AM0.2 ft	1:08 PM6.1 ft	7:22 PM0.3 ft	7:04 AM	5:13 PM	63%

How these predictions are made

Duck Island is a subordinate station: NOAA derives its tides from the reference station CHARLESTON (Customhouse Wharf) by applying fixed offsets.

High tide time

+0h 23m

relative to CHARLESTON (Customhouse Wharf)

Low tide time

+0h 17m

relative to reference

High tide height

x1.06

ratio

Low tide height

x1.06

ratio

Nearby tide stations

Cosgrove Bridge1.2 mi · next high 2:44 PM
Clouter Creek, south entrance2.6 mi · next high 2:44 PM
I-526 bridge3.2 mi · next high 2:53 PM
South Ashley Bridge3.3 mi · next high 2:23 PM
Hobcaw Point3.9 mi · next high 2:38 PM
CHARLESTON (Customhouse Wharf)4.2 mi · next high 2:19 PM

Questions

What time is high tide at Duck Island today?

High tide at Duck Island, South Carolina on Sunday, October 18, 2026 is at 2:00 AM (5.0 ft above MLLW) and 2:42 PM (5.7 ft above MLLW), NOAA prediction, local time.

What time is low tide at Duck Island today?

Low tide at Duck Island on Sunday, October 18, 2026 is at 7:49 AM (1.7 ft) and 8:58 PM (1.9 ft).

What is the water temperature at Duck Island?

The nearest NOAA water-temperature reading to Duck Island is 73.0 F at buoy CHTS1 (4.2 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 8665145.