Florida tide station

Johns Island, Chassahowitzka Bay tide times

Today, Sunday, October 18, 2026: high tide at 7:50 AM (2.3 ft) and 10:49 PM (1.3 ft); low tide at 2:23 AM (0.6 ft) and 5:32 PM (0.4 ft). Water temperature 76.6 F at buoy CKYF1 (39 mi away).

NOAA station 8727235 · Reference station · MLLW datum · times in EDT · sunrise 7:33 AM, sunset 6:58 PM · first quarter (51% lit)

Low tide▼

2:23AM

0.6FT MLLW

low

High tide▲

7:50AM

2.3FT MLLW

high

Low tide▼

5:32PM

0.4FT MLLW

low

High tide▲

10:49PM

1.3FT MLLW

high

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

As of 5:20 AM the tide is rising toward high tide at 7:50 AM (2.3 ft).

First Quarter 51% litSunrise 7:33 AMSunset 6:58 PMDaylight 11h 24mEDT

High tide at Johns Island, Chassahowitzka Bay, Florida on October 18, 2026 is at 7:50 AM (2.3 ft above MLLW) and 10:49 PM (1.3 ft above MLLW).
Low tide at Johns Island, Chassahowitzka Bay on October 18, 2026 is at 2:23 AM (0.6 ft) and 5:32 PM (0.4 ft).
Today's tidal range at Johns Island, Chassahowitzka Bay is 1.9 ft (highest high 2.3 ft, lowest low 0.4 ft).
The nearest NOAA water temperature to Johns Island, Chassahowitzka Bay is 76.6 F at buoy CKYF1 (39 mi away), as of October 18, 2026.
Sunrise 7:33 AM, sunset 6:58 PM (EDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8727235 (harmonic reference station), heights above MLLW.

Next 7 days at Johns Island, Chassahowitzka Bay

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	2:23 AM0.6 ft	7:50 AM2.3 ft	5:32 PM0.4 ft	10:49 PM1.3 ft	7:33 AM	6:58 PM	51%
Mon Oct 19	3:31 AM0.6 ft	9:07 AM2.0 ft	6:38 PM0.4 ft	11:51 PM1.5 ft	7:34 AM	6:57 PM	61%
Tue Oct 20	4:47 AM0.5 ft	10:36 AM1.9 ft	7:24 PM0.3 ft		7:35 AM	6:56 PM	71%
Wed Oct 21	12:44 AM1.6 ft	6:06 AM0.5 ft	12:08 PM1.9 ft	7:59 PM0.2 ft	7:35 AM	6:55 PM	80%
Thu Oct 22	1:26 AM1.8 ft	7:21 AM0.3 ft	1:25 PM1.9 ft	8:29 PM0.3 ft	7:36 AM	6:54 PM	88%
Fri Oct 23	1:59 AM2.0 ft	8:33 AM0.2 ft	2:22 PM1.9 ft	8:56 PM0.3 ft	7:37 AM	6:53 PM	94%
Sat Oct 24	2:25 AM2.1 ft	9:39 AM0.0 ft	3:11 PM1.9 ft	9:21 PM0.4 ft	7:37 AM	6:52 PM	98%

Water temperature near Johns Island, Chassahowitzka Bay

76.6 F (24.8 C)

NDBC buoy CKYF1 (8727520 - Cedar Key, FL), 39 mi away, observed 08:48 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Johns Island, Chassahowitzka Bay, 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 Florida station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					7:24 AM	7:17 PM	72%
Fri Oct 2					7:24 AM	7:15 PM	62%
Sat Oct 3					7:25 AM	7:14 PM	52%
Sun Oct 4					7:25 AM	7:13 PM	41%
Mon Oct 5					7:26 AM	7:12 PM	31%
Tue Oct 6					7:26 AM	7:11 PM	22%
Wed Oct 7					7:27 AM	7:10 PM	14%
Thu Oct 8					7:28 AM	7:09 PM	7%
Fri Oct 9					7:28 AM	7:07 PM	3%
Sat Oct 10					7:29 AM	7:06 PM	0%
Sun Oct 11					7:29 AM	7:05 PM	0%
Mon Oct 12					7:30 AM	7:04 PM	2%
Tue Oct 13					7:30 AM	7:03 PM	7%
Wed Oct 14					7:31 AM	7:02 PM	13%
Thu Oct 15					7:32 AM	7:01 PM	21%
Fri Oct 16	12:34 AM0.6 ft	6:01 AM2.6 ft	2:38 PM0.2 ft	8:35 PM1.3 ft	7:32 AM	7:00 PM	30%
Sat Oct 17	1:24 AM0.6 ft	6:49 AM2.5 ft	3:55 PM0.4 ft	9:42 PM1.3 ft	7:33 AM	6:59 PM	40%
Sun Oct 18today	2:23 AM0.6 ft	7:50 AM2.3 ft	5:32 PM0.4 ft	10:49 PM1.3 ft	7:33 AM	6:58 PM	51%
Mon Oct 19	3:31 AM0.6 ft	9:07 AM2.0 ft	6:38 PM0.4 ft	11:51 PM1.5 ft	7:34 AM	6:57 PM	61%
Tue Oct 20	4:47 AM0.5 ft	10:36 AM1.9 ft	7:24 PM0.3 ft		7:35 AM	6:56 PM	71%
Wed Oct 21	12:44 AM1.6 ft	6:06 AM0.5 ft	12:08 PM1.9 ft	7:59 PM0.2 ft	7:35 AM	6:55 PM	80%
Thu Oct 22	1:26 AM1.8 ft	7:21 AM0.3 ft	1:25 PM1.9 ft	8:29 PM0.3 ft	7:36 AM	6:54 PM	88%
Fri Oct 23	1:59 AM2.0 ft	8:33 AM0.2 ft	2:22 PM1.9 ft	8:56 PM0.3 ft	7:37 AM	6:53 PM	94%
Sat Oct 24	2:25 AM2.1 ft	9:39 AM0.0 ft	3:11 PM1.9 ft	9:21 PM0.4 ft	7:37 AM	6:52 PM	98%
Sun Oct 25	2:49 AM2.3 ft	10:36 AM-0.1 ft	3:55 PM1.9 ft	9:44 PM0.6 ft	7:38 AM	6:51 PM	100%
Mon Oct 26	3:15 AM2.5 ft	11:27 AM-0.3 ft	4:39 PM1.8 ft	10:06 PM0.7 ft	7:39 AM	6:50 PM	99%
Tue Oct 27	3:44 AM2.8 ft	12:14 PM-0.3 ft	5:22 PM1.6 ft	10:31 PM0.8 ft	7:39 AM	6:49 PM	97%
Wed Oct 28	4:17 AM2.9 ft	1:00 PM-0.3 ft	6:08 PM1.5 ft	11:03 PM0.8 ft	7:40 AM	6:49 PM	92%
Thu Oct 29	4:54 AM3.0 ft	1:50 PM-0.3 ft	6:58 PM1.3 ft	11:45 PM0.7 ft	7:41 AM	6:48 PM	85%
Fri Oct 30	5:38 AM3.0 ft	2:48 PM-0.1 ft	7:54 PM1.2 ft		7:41 AM	6:47 PM	77%
Sat Oct 31	12:37 AM0.7 ft	6:29 AM2.8 ft	4:00 PM0.1 ft	9:00 PM1.2 ft	7:42 AM	6:46 PM	68%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	1:39 AM0.6 ft	6:32 AM2.4 ft	4:16 PM0.2 ft	9:08 PM1.2 ft	6:43 AM	5:45 PM	57%
Mon Nov 2	1:53 AM0.6 ft	7:51 AM2.1 ft	5:19 PM0.3 ft	10:10 PM1.4 ft	6:44 AM	5:45 PM	46%
Tue Nov 3	3:22 AM0.5 ft	9:28 AM1.9 ft	6:07 PM0.3 ft	11:05 PM1.6 ft	6:44 AM	5:44 PM	36%
Wed Nov 4	5:03 AM0.4 ft	11:19 AM1.8 ft	6:45 PM0.4 ft	11:53 PM1.9 ft	6:45 AM	5:43 PM	26%
Thu Nov 5	6:42 AM0.2 ft	12:44 PM1.8 ft	7:14 PM0.5 ft		6:46 AM	5:42 PM	17%
Fri Nov 6	12:33 AM2.1 ft	8:00 AM-0.0 ft	1:41 PM1.7 ft	7:35 PM0.6 ft	6:47 AM	5:42 PM	10%
Sat Nov 7	1:05 AM2.2 ft	9:03 AM-0.2 ft	2:28 PM1.7 ft	7:49 PM0.7 ft	6:47 AM	5:41 PM	5%
Sun Nov 8	1:31 AM2.3 ft	9:56 AM-0.3 ft	3:11 PM1.6 ft	8:06 PM0.8 ft	6:48 AM	5:40 PM	1%
Mon Nov 9	1:54 AM2.4 ft	10:41 AM-0.4 ft	3:51 PM1.6 ft	8:31 PM0.9 ft	6:49 AM	5:40 PM	0%
Tue Nov 10	2:19 AM2.5 ft	11:22 AM-0.3 ft	4:29 PM1.5 ft	9:04 PM0.9 ft	6:50 AM	5:39 PM	1%
Wed Nov 11	2:48 AM2.6 ft	11:58 AM-0.3 ft	5:07 PM1.5 ft	9:46 PM0.9 ft	6:50 AM	5:39 PM	4%
Thu Nov 12	3:21 AM2.7 ft	12:32 PM-0.1 ft	5:45 PM1.4 ft	10:33 PM0.8 ft	6:51 AM	5:38 PM	10%
Fri Nov 13	4:01 AM2.6 ft	1:06 PM-0.0 ft	6:26 PM1.4 ft	11:23 PM0.7 ft	6:52 AM	5:38 PM	17%
Sat Nov 14	4:46 AM2.6 ft	1:43 PM0.1 ft	7:12 PM1.4 ft		6:53 AM	5:37 PM	25%
Sun Nov 15	12:16 AM0.6 ft	5:38 AM2.4 ft	2:25 PM0.2 ft	8:03 PM1.4 ft	6:54 AM	5:37 PM	35%
Mon Nov 16	1:12 AM0.5 ft	6:39 AM2.2 ft	3:11 PM0.3 ft	8:56 PM1.5 ft	6:54 AM	5:36 PM	45%
Tue Nov 17	2:15 AM0.5 ft	7:49 AM2.0 ft	3:56 PM0.3 ft	9:45 PM1.7 ft	6:55 AM	5:36 PM	56%
Wed Nov 18	3:25 AM0.5 ft	9:05 AM1.9 ft	4:37 PM0.3 ft	10:30 PM1.8 ft	6:56 AM	5:36 PM	66%
Thu Nov 19	4:43 AM0.5 ft	10:24 AM1.7 ft	5:15 PM0.3 ft	11:09 PM2.0 ft	6:57 AM	5:35 PM	76%
Fri Nov 20	6:04 AM0.4 ft	11:43 AM1.6 ft	5:50 PM0.4 ft	11:45 PM2.2 ft	6:58 AM	5:35 PM	84%
Sat Nov 21	7:25 AM0.2 ft	12:56 PM1.6 ft	6:24 PM0.5 ft		6:58 AM	5:35 PM	91%
Sun Nov 22	12:20 AM2.4 ft	8:40 AM-0.1 ft	1:59 PM1.6 ft	6:56 PM0.7 ft	6:59 AM	5:34 PM	96%
Mon Nov 23	12:55 AM2.6 ft	9:42 AM-0.3 ft	2:53 PM1.5 ft	7:29 PM0.8 ft	7:00 AM	5:34 PM	99%
Tue Nov 24	1:32 AM2.7 ft	10:36 AM-0.5 ft	3:43 PM1.5 ft	8:07 PM0.9 ft	7:01 AM	5:34 PM	100%
Wed Nov 25	2:13 AM2.9 ft	11:26 AM-0.6 ft	4:29 PM1.4 ft	8:54 PM0.9 ft	7:02 AM	5:34 PM	98%
Thu Nov 26	2:56 AM3.0 ft	12:13 PM-0.5 ft	5:13 PM1.3 ft	9:50 PM0.8 ft	7:02 AM	5:33 PM	95%
Fri Nov 27	3:44 AM3.0 ft	1:00 PM-0.4 ft	5:57 PM1.3 ft	10:50 PM0.7 ft	7:03 AM	5:33 PM	89%
Sat Nov 28	4:35 AM2.8 ft	1:46 PM-0.2 ft	6:43 PM1.3 ft	11:49 PM0.6 ft	7:04 AM	5:33 PM	81%
Sun Nov 29	5:31 AM2.6 ft	2:31 PM0.0 ft	7:33 PM1.4 ft		7:05 AM	5:33 PM	73%
Mon Nov 30	12:51 AM0.5 ft	6:35 AM2.3 ft	3:13 PM0.2 ft	8:24 PM1.5 ft	7:05 AM	5:33 PM	63%

Tidal datums at Johns Island, Chassahowitzka Bay

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8727235, in feet above MLLW:

MHHW

4.12 ft

Mean higher high water

MHW

3.79 ft

Mean high water

MSL

2.84 ft

Mean sea level

MLW

1.99 ft

Mean low water

1.79 ft

Mean range

2.37 ft

Diurnal range

Nearby tide stations

Chassahowitzka, Chassahowitzka River4.1 mi · next high 12:06 PM
Mason Creek, Homosassa Bay4.8 mi · next high 10:02 AM
Tuckers Island, Homosassa River6.5 mi · next high 9:06 AM
Halls River bridge, Homosassa River7.8 mi · next high 11:55 AM
Ozello, St. Martins River9.3 mi · next high 12:20 PM
Bayport11 mi · next high 6:33 AM

Questions

What time is high tide at Johns Island, Chassahowitzka Bay today?

High tide at Johns Island, Chassahowitzka Bay, Florida on Sunday, October 18, 2026 is at 7:50 AM (2.3 ft above MLLW) and 10:49 PM (1.3 ft above MLLW), NOAA prediction, local time.

What time is low tide at Johns Island, Chassahowitzka Bay today?

Low tide at Johns Island, Chassahowitzka Bay on Sunday, October 18, 2026 is at 2:23 AM (0.6 ft) and 5:32 PM (0.4 ft).

What is the water temperature at Johns Island, Chassahowitzka Bay?

The nearest NOAA water-temperature reading to Johns Island, Chassahowitzka Bay is 76.6 F at buoy CKYF1 (39 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 8727235.