Georgia tide station

Rockdedundy River (Daymark 185) tide times

Today, Sunday, October 18, 2026: high tide at 2:00 AM (6.1 ft) and 2:31 PM (6.9 ft); low tide at 8:31 AM (2.1 ft) and 9:21 PM (2.1 ft). Water temperature 78.4 F at buoy 41112 (46 mi away).

NOAA station 8675761 · Reference station · MLLW datum · times in EDT · sunrise 7:31 AM, sunset 6:50 PM · first quarter (51% lit)

High tide▲

2:00AM

6.1FT MLLW

high

Low tide▼

8:31AM

2.1FT MLLW

low

High tide▲

2:31PM

6.9FT MLLW

high

Low tide▼

9:21PM

2.1FT 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 8:31 AM (2.1 ft).

First Quarter 51% litSunrise 7:31 AMSunset 6:50 PMDaylight 11h 19mEDT

High tide at Rockdedundy River (Daymark 185), Georgia on October 18, 2026 is at 2:00 AM (6.1 ft above MLLW) and 2:31 PM (6.9 ft above MLLW).
Low tide at Rockdedundy River (Daymark 185) on October 18, 2026 is at 8:31 AM (2.1 ft) and 9:21 PM (2.1 ft).
Today's tidal range at Rockdedundy River (Daymark 185) is 4.8 ft (highest high 6.9 ft, lowest low 2.1 ft).
The nearest NOAA water temperature to Rockdedundy River (Daymark 185) is 78.4 F at buoy 41112 (46 mi away), as of October 18, 2026.
Sunrise 7:31 AM, sunset 6:50 PM (EDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8675761 (harmonic reference station), heights above MLLW.

Next 7 days at Rockdedundy River (Daymark 185)

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	2:00 AM6.1 ft	8:31 AM2.1 ft	2:31 PM6.9 ft	9:21 PM2.1 ft	7:31 AM	6:50 PM	51%
Mon Oct 19	2:56 AM6.1 ft	9:32 AM2.1 ft	3:27 PM6.8 ft	10:16 PM2.0 ft	7:31 AM	6:49 PM	61%
Tue Oct 20	3:56 AM6.2 ft	10:31 AM2.0 ft	4:24 PM6.8 ft	11:07 PM1.8 ft	7:32 AM	6:48 PM	71%
Wed Oct 21	4:54 AM6.6 ft	11:25 AM1.7 ft	5:18 PM7.0 ft	11:53 PM1.4 ft	7:33 AM	6:47 PM	80%
Thu Oct 22	5:48 AM7.0 ft	12:16 PM1.4 ft	6:10 PM7.2 ft		7:34 AM	6:46 PM	88%
Fri Oct 23	12:37 AM1.1 ft	6:38 AM7.6 ft	1:04 PM1.0 ft	6:58 PM7.5 ft	7:34 AM	6:45 PM	94%
Sat Oct 24	1:21 AM0.7 ft	7:25 AM8.2 ft	1:53 PM0.6 ft	7:45 PM7.7 ft	7:35 AM	6:44 PM	98%

Water temperature near Rockdedundy River (Daymark 185)

78.4 F (25.8 C)

NDBC buoy 41112 (Offshore Fernandina Beach, FL), 46 mi away, observed 08:56 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Rockdedundy River (Daymark 185), 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 Georgia station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					7:19 AM	7:11 PM	72%
Fri Oct 2					7:20 AM	7:09 PM	62%
Sat Oct 3					7:21 AM	7:08 PM	52%
Sun Oct 4					7:21 AM	7:07 PM	41%
Mon Oct 5					7:22 AM	7:06 PM	31%
Tue Oct 6					7:22 AM	7:04 PM	22%
Wed Oct 7					7:23 AM	7:03 PM	14%
Thu Oct 8					7:24 AM	7:02 PM	7%
Fri Oct 9					7:24 AM	7:01 PM	3%
Sat Oct 10					7:25 AM	6:59 PM	0%
Sun Oct 11					7:26 AM	6:58 PM	0%
Mon Oct 12					7:26 AM	6:57 PM	2%
Tue Oct 13					7:27 AM	6:56 PM	7%
Wed Oct 14					7:28 AM	6:55 PM	13%
Thu Oct 15					7:28 AM	6:54 PM	21%
Fri Oct 16	12:22 AM6.4 ft	6:47 AM1.6 ft	12:50 PM7.3 ft	7:31 PM1.9 ft	7:29 AM	6:52 PM	30%
Sat Oct 17	1:09 AM6.2 ft	7:35 AM1.9 ft	1:38 PM7.1 ft	8:24 PM2.1 ft	7:30 AM	6:51 PM	40%
Sun Oct 18today	2:00 AM6.1 ft	8:31 AM2.1 ft	2:31 PM6.9 ft	9:21 PM2.1 ft	7:31 AM	6:50 PM	51%
Mon Oct 19	2:56 AM6.1 ft	9:32 AM2.1 ft	3:27 PM6.8 ft	10:16 PM2.0 ft	7:31 AM	6:49 PM	61%
Tue Oct 20	3:56 AM6.2 ft	10:31 AM2.0 ft	4:24 PM6.8 ft	11:07 PM1.8 ft	7:32 AM	6:48 PM	71%
Wed Oct 21	4:54 AM6.6 ft	11:25 AM1.7 ft	5:18 PM7.0 ft	11:53 PM1.4 ft	7:33 AM	6:47 PM	80%
Thu Oct 22	5:48 AM7.0 ft	12:16 PM1.4 ft	6:10 PM7.2 ft		7:34 AM	6:46 PM	88%
Fri Oct 23	12:37 AM1.1 ft	6:38 AM7.6 ft	1:04 PM1.0 ft	6:58 PM7.5 ft	7:34 AM	6:45 PM	94%
Sat Oct 24	1:21 AM0.7 ft	7:25 AM8.2 ft	1:53 PM0.6 ft	7:45 PM7.7 ft	7:35 AM	6:44 PM	98%
Sun Oct 25	2:05 AM0.3 ft	8:11 AM8.7 ft	2:41 PM0.3 ft	8:30 PM7.9 ft	7:36 AM	6:43 PM	100%
Mon Oct 26	2:49 AM0.0 ft	8:56 AM9.1 ft	3:29 PM0.1 ft	9:15 PM7.9 ft	7:37 AM	6:42 PM	99%
Tue Oct 27	3:36 AM-0.1 ft	9:42 AM9.3 ft	4:18 PM0.0 ft	10:02 PM7.9 ft	7:37 AM	6:41 PM	97%
Wed Oct 28	4:24 AM-0.1 ft	10:31 AM9.3 ft	5:09 PM0.1 ft	10:53 PM7.7 ft	7:38 AM	6:40 PM	92%
Thu Oct 29	5:15 AM-0.0 ft	11:24 AM9.1 ft	6:02 PM0.3 ft	11:48 PM7.5 ft	7:39 AM	6:39 PM	85%
Fri Oct 30	6:10 AM0.2 ft	12:22 PM8.7 ft	6:58 PM0.6 ft		7:40 AM	6:38 PM	77%
Sat Oct 31	12:48 AM7.2 ft	7:09 AM0.6 ft	1:23 PM8.3 ft	7:58 PM0.8 ft	7:40 AM	6:37 PM	68%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	1:53 AM7.0 ft	7:13 AM0.9 ft	1:27 PM8.0 ft	8:01 PM1.0 ft	6:41 AM	5:36 PM	57%
Mon Nov 2	2:02 AM7.0 ft	8:21 AM1.1 ft	2:33 PM7.6 ft	9:03 PM1.0 ft	6:42 AM	5:36 PM	46%
Tue Nov 3	3:11 AM7.0 ft	9:27 AM1.1 ft	3:38 PM7.4 ft	10:01 PM0.9 ft	6:43 AM	5:35 PM	36%
Wed Nov 4	4:16 AM7.3 ft	10:28 AM1.1 ft	4:39 PM7.3 ft	10:53 PM0.8 ft	6:44 AM	5:34 PM	26%
Thu Nov 5	5:14 AM7.5 ft	11:23 AM1.0 ft	5:34 PM7.2 ft	11:41 PM0.7 ft	6:45 AM	5:33 PM	17%
Fri Nov 6	6:04 AM7.8 ft	12:14 PM0.9 ft	6:22 PM7.1 ft		6:45 AM	5:32 PM	10%
Sat Nov 7	12:26 AM0.6 ft	6:49 AM8.0 ft	1:01 PM0.8 ft	7:05 PM7.1 ft	6:46 AM	5:32 PM	5%
Sun Nov 8	1:09 AM0.6 ft	7:28 AM8.1 ft	1:46 PM0.8 ft	7:43 PM7.0 ft	6:47 AM	5:31 PM	1%
Mon Nov 9	1:50 AM0.6 ft	8:04 AM8.1 ft	2:28 PM0.8 ft	8:18 PM6.9 ft	6:48 AM	5:30 PM	0%
Tue Nov 10	2:30 AM0.7 ft	8:39 AM8.1 ft	3:09 PM0.9 ft	8:53 PM6.8 ft	6:49 AM	5:30 PM	1%
Wed Nov 11	3:11 AM0.9 ft	9:15 AM8.0 ft	3:51 PM1.0 ft	9:30 PM6.6 ft	6:50 AM	5:29 PM	4%
Thu Nov 12	3:51 AM1.0 ft	9:52 AM7.8 ft	4:33 PM1.2 ft	10:09 PM6.5 ft	6:51 AM	5:28 PM	10%
Fri Nov 13	4:33 AM1.2 ft	10:33 AM7.5 ft	5:15 PM1.4 ft	10:51 PM6.3 ft	6:51 AM	5:28 PM	17%
Sat Nov 14	5:16 AM1.4 ft	11:16 AM7.3 ft	6:00 PM1.5 ft	11:37 PM6.2 ft	6:52 AM	5:27 PM	25%
Sun Nov 15	6:02 AM1.6 ft	12:02 PM7.1 ft	6:47 PM1.7 ft		6:53 AM	5:27 PM	35%
Mon Nov 16	12:27 AM6.2 ft	6:53 AM1.8 ft	12:50 PM6.9 ft	7:37 PM1.7 ft	6:54 AM	5:26 PM	45%
Tue Nov 17	1:19 AM6.2 ft	7:51 AM1.9 ft	1:41 PM6.8 ft	8:30 PM1.6 ft	6:55 AM	5:26 PM	56%
Wed Nov 18	2:15 AM6.4 ft	8:51 AM1.8 ft	2:34 PM6.8 ft	9:21 PM1.4 ft	6:56 AM	5:25 PM	66%
Thu Nov 19	3:11 AM6.8 ft	9:48 AM1.5 ft	3:29 PM6.8 ft	10:09 PM1.0 ft	6:57 AM	5:25 PM	76%
Fri Nov 20	4:06 AM7.2 ft	10:41 AM1.2 ft	4:24 PM6.9 ft	10:56 PM0.7 ft	6:57 AM	5:24 PM	84%
Sat Nov 21	5:00 AM7.8 ft	11:33 AM0.8 ft	5:19 PM7.1 ft	11:43 PM0.3 ft	6:58 AM	5:24 PM	91%
Sun Nov 22	5:53 AM8.3 ft	12:25 PM0.4 ft	6:13 PM7.3 ft		6:59 AM	5:24 PM	96%
Mon Nov 23	12:32 AM-0.0 ft	6:45 AM8.8 ft	1:17 PM0.1 ft	7:04 PM7.5 ft	7:00 AM	5:23 PM	99%
Tue Nov 24	1:22 AM-0.3 ft	7:36 AM9.1 ft	2:09 PM-0.2 ft	7:55 PM7.6 ft	7:01 AM	5:23 PM	100%
Wed Nov 25	2:14 AM-0.5 ft	8:26 AM9.3 ft	3:02 PM-0.3 ft	8:47 PM7.6 ft	7:02 AM	5:23 PM	98%
Thu Nov 26	3:07 AM-0.5 ft	9:18 AM9.2 ft	3:55 PM-0.3 ft	9:41 PM7.5 ft	7:03 AM	5:23 PM	95%
Fri Nov 27	4:01 AM-0.4 ft	10:13 AM9.0 ft	4:48 PM-0.2 ft	10:39 PM7.3 ft	7:03 AM	5:23 PM	89%
Sat Nov 28	4:58 AM-0.2 ft	11:10 AM8.6 ft	5:43 PM0.0 ft	11:40 PM7.2 ft	7:04 AM	5:22 PM	81%
Sun Nov 29	5:56 AM0.2 ft	12:09 PM8.1 ft	6:39 PM0.2 ft		7:05 AM	5:22 PM	73%
Mon Nov 30	12:43 AM7.1 ft	6:57 AM0.5 ft	1:09 PM7.7 ft	7:37 PM0.4 ft	7:06 AM	5:22 PM	63%

Tidal datums at Rockdedundy River (Daymark 185)

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8675761, in feet above MLLW:

MHHW

11.10 ft

Mean higher high water

MHW

10.73 ft

Mean high water

MSL

7.42 ft

Mean sea level

MLW

3.80 ft

Mean low water

6.93 ft

Mean range

7.52 ft

Diurnal range

Nearby tide stations

Threemile Cut entrance, Darien River2.8 mi · next high 3:11 PM
Old Tower, Sapelo Island2.9 mi · next high 2:42 PM
Old Tea Kettle Creek (Daymark 173)4.3 mi · next high 3:06 PM
Hudson Creek entrance5.1 mi · next high 3:04 PM
Darien, Darien River6.0 mi · next high 3:35 PM
Mackay River (ICWW), Buttermilk Sound6.8 mi · next high 3:25 PM

Questions

What time is high tide at Rockdedundy River (Daymark 185) today?

High tide at Rockdedundy River (Daymark 185), Georgia on Sunday, October 18, 2026 is at 2:00 AM (6.1 ft above MLLW) and 2:31 PM (6.9 ft above MLLW), NOAA prediction, local time.

What time is low tide at Rockdedundy River (Daymark 185) today?

Low tide at Rockdedundy River (Daymark 185) on Sunday, October 18, 2026 is at 8:31 AM (2.1 ft) and 9:21 PM (2.1 ft).

What is the water temperature at Rockdedundy River (Daymark 185)?

The nearest NOAA water-temperature reading to Rockdedundy River (Daymark 185) is 78.4 F at buoy 41112 (46 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 8675761.