Florida tide station
St. Marks River Entrance tide times
Today, Sunday, October 18, 2026: high tide at 6:09 AM (3.0 ft) and 10:01 PM (2.6 ft); low tide at 12:36 AM (2.2 ft) and 3:03 PM (1.0 ft). Water temperature 75.7 F at buoy APCF1 (54 mi away).
Low tide▼
12:36AM
2.2FT MLLW
low
High tide▲
6:09AM
3.0FT MLLW
high
Low tide▼
3:03PM
1.0FT MLLW
low
High tide▲
10:01PM
2.6FT MLLW
high
Water temp°F
75.7
24.3C
buoy APCF1, 54 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is rising toward high tide at 6:09 AM (3.0 ft).
First Quarter 51% litSunrise 7:41 AMSunset 7:03 PMDaylight 11h 21mEDT
- High tide at St. Marks River Entrance, Florida on is at 6:09 AM (3.0 ft above MLLW) and 10:01 PM (2.6 ft above MLLW).
- Low tide at St. Marks River Entrance on is at 12:36 AM (2.2 ft) and 3:03 PM (1.0 ft).
- Today's tidal range at St. Marks River Entrance is 2.1 ft (highest high 3.0 ft, lowest low 1.0 ft).
- The nearest NOAA water temperature to St. Marks River Entrance is 75.7 F at buoy APCF1 (54 mi away), as of .
- Sunrise 7:41 AM, sunset 7:03 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8728130 (harmonic reference station), heights above MLLW.
Next 7 days at St. Marks River Entrance
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:36 AM2.2 ft | 6:09 AM3.0 ft | 3:03 PM1.0 ft | 10:01 PM2.6 ft | 7:41 AM | 7:03 PM | 51% |
| Mon Oct 19 | 2:20 AM2.2 ft | 7:56 AM2.8 ft | 4:18 PM0.9 ft | 11:06 PM2.8 ft | 7:41 AM | 7:02 PM | 61% |
| Tue Oct 20 | 4:17 AM2.0 ft | 10:20 AM2.8 ft | 5:16 PM0.9 ft | 11:48 PM3.0 ft | 7:42 AM | 7:01 PM | 71% |
| Wed Oct 21 | 5:29 AM1.6 ft | 11:36 AM3.1 ft | 6:00 PM0.8 ft | 7:43 AM | 7:00 PM | 80% | |
| Thu Oct 22 | 12:19 AM3.2 ft | 6:16 AM1.2 ft | 12:29 PM3.3 ft | 6:38 PM0.8 ft | 7:44 AM | 6:59 PM | 88% |
| Fri Oct 23 | 12:45 AM3.4 ft | 6:56 AM0.7 ft | 1:16 PM3.6 ft | 7:12 PM0.9 ft | 7:44 AM | 6:58 PM | 94% |
| Sat Oct 24 | 1:09 AM3.5 ft | 7:34 AM0.2 ft | 2:01 PM3.8 ft | 7:45 PM1.0 ft | 7:45 AM | 6:57 PM | 98% |
Water temperature near St. Marks River Entrance
75.7 F (24.3 C)
NDBC buoy APCF1 (8728690 - Apalachicola, FL), 54 mi away, observed 08:48 UTC October 18, 2026
Water temperature is the nearest NOAA reading to St. Marks River Entrance, 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
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 7:30 AM | 7:22 PM | 72% | ||||
| Fri Oct 2 | 7:31 AM | 7:21 PM | 62% | ||||
| Sat Oct 3 | 7:31 AM | 7:20 PM | 52% | ||||
| Sun Oct 4 | 7:32 AM | 7:19 PM | 41% | ||||
| Mon Oct 5 | 7:33 AM | 7:18 PM | 31% | ||||
| Tue Oct 6 | 7:33 AM | 7:16 PM | 22% | ||||
| Wed Oct 7 | 7:34 AM | 7:15 PM | 14% | ||||
| Thu Oct 8 | 7:34 AM | 7:14 PM | 7% | ||||
| Fri Oct 9 | 7:35 AM | 7:13 PM | 3% | ||||
| Sat Oct 10 | 7:36 AM | 7:12 PM | 0% | ||||
| Sun Oct 11 | 7:36 AM | 7:11 PM | 0% | ||||
| Mon Oct 12 | 7:37 AM | 7:09 PM | 2% | ||||
| Tue Oct 13 | 7:38 AM | 7:08 PM | 7% | ||||
| Wed Oct 14 | 7:38 AM | 7:07 PM | 13% | ||||
| Thu Oct 15 | 7:39 AM | 7:06 PM | 21% | ||||
| Fri Oct 16 | 4:41 AM3.5 ft | 12:35 PM0.6 ft | 7:09 PM2.7 ft | 11:36 PM2.0 ft | 7:39 AM | 7:05 PM | 30% |
| Sat Oct 17 | 5:17 AM3.3 ft | 1:42 PM0.9 ft | 8:28 PM2.6 ft | 7:40 AM | 7:04 PM | 40% | |
| Sun Oct 18today | 12:36 AM2.2 ft | 6:09 AM3.0 ft | 3:03 PM1.0 ft | 10:01 PM2.6 ft | 7:41 AM | 7:03 PM | 51% |
| Mon Oct 19 | 2:20 AM2.2 ft | 7:56 AM2.8 ft | 4:18 PM0.9 ft | 11:06 PM2.8 ft | 7:41 AM | 7:02 PM | 61% |
| Tue Oct 20 | 4:17 AM2.0 ft | 10:20 AM2.8 ft | 5:16 PM0.9 ft | 11:48 PM3.0 ft | 7:42 AM | 7:01 PM | 71% |
| Wed Oct 21 | 5:29 AM1.6 ft | 11:36 AM3.1 ft | 6:00 PM0.8 ft | 7:43 AM | 7:00 PM | 80% | |
| Thu Oct 22 | 12:19 AM3.2 ft | 6:16 AM1.2 ft | 12:29 PM3.3 ft | 6:38 PM0.8 ft | 7:44 AM | 6:59 PM | 88% |
| Fri Oct 23 | 12:45 AM3.4 ft | 6:56 AM0.7 ft | 1:16 PM3.6 ft | 7:12 PM0.9 ft | 7:44 AM | 6:58 PM | 94% |
| Sat Oct 24 | 1:09 AM3.5 ft | 7:34 AM0.2 ft | 2:01 PM3.8 ft | 7:45 PM1.0 ft | 7:45 AM | 6:57 PM | 98% |
| Sun Oct 25 | 1:34 AM3.7 ft | 8:12 AM-0.2 ft | 2:45 PM3.9 ft | 8:17 PM1.2 ft | 7:46 AM | 6:56 PM | 100% |
| Mon Oct 26 | 1:59 AM3.9 ft | 8:52 AM-0.5 ft | 3:30 PM3.8 ft | 8:49 PM1.4 ft | 7:46 AM | 6:55 PM | 99% |
| Tue Oct 27 | 2:28 AM4.0 ft | 9:34 AM-0.7 ft | 4:15 PM3.7 ft | 9:22 PM1.6 ft | 7:47 AM | 6:54 PM | 97% |
| Wed Oct 28 | 3:00 AM4.2 ft | 10:18 AM-0.7 ft | 5:03 PM3.5 ft | 9:57 PM1.7 ft | 7:48 AM | 6:53 PM | 92% |
| Thu Oct 29 | 3:36 AM4.2 ft | 11:08 AM-0.6 ft | 5:55 PM3.2 ft | 10:35 PM1.8 ft | 7:49 AM | 6:52 PM | 85% |
| Fri Oct 30 | 4:18 AM4.1 ft | 12:04 PM-0.3 ft | 6:55 PM2.9 ft | 11:22 PM1.9 ft | 7:49 AM | 6:51 PM | 77% |
| Sat Oct 31 | 5:06 AM3.8 ft | 1:09 PM0.0 ft | 8:05 PM2.7 ft | 7:50 AM | 6:50 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:25 AM2.0 ft | 5:09 AM3.5 ft | 1:24 PM0.4 ft | 8:21 PM2.7 ft | 6:51 AM | 5:50 PM | 57% |
| Mon Nov 2 | 12:59 AM1.9 ft | 6:47 AM3.1 ft | 2:42 PM0.6 ft | 9:25 PM2.8 ft | 6:52 AM | 5:49 PM | 46% |
| Tue Nov 3 | 2:47 AM1.6 ft | 8:59 AM2.9 ft | 3:50 PM0.8 ft | 10:14 PM3.0 ft | 6:52 AM | 5:48 PM | 36% |
| Wed Nov 4 | 4:11 AM1.1 ft | 10:33 AM3.0 ft | 4:45 PM1.0 ft | 10:53 PM3.2 ft | 6:53 AM | 5:47 PM | 26% |
| Thu Nov 5 | 5:11 AM0.6 ft | 11:37 AM3.2 ft | 5:28 PM1.2 ft | 11:27 PM3.4 ft | 6:54 AM | 5:47 PM | 17% |
| Fri Nov 6 | 5:59 AM0.1 ft | 12:28 PM3.3 ft | 6:04 PM1.3 ft | 11:59 PM3.6 ft | 6:55 AM | 5:46 PM | 10% |
| Sat Nov 7 | 6:41 AM-0.2 ft | 1:10 PM3.3 ft | 6:35 PM1.4 ft | 6:56 AM | 5:45 PM | 5% | |
| Sun Nov 8 | 12:28 AM3.7 ft | 7:20 AM-0.4 ft | 1:49 PM3.3 ft | 7:04 PM1.5 ft | 6:56 AM | 5:44 PM | 1% |
| Mon Nov 9 | 12:56 AM3.7 ft | 7:57 AM-0.4 ft | 2:24 PM3.3 ft | 7:33 PM1.5 ft | 6:57 AM | 5:44 PM | 0% |
| Tue Nov 10 | 1:24 AM3.7 ft | 8:33 AM-0.4 ft | 2:59 PM3.2 ft | 8:03 PM1.5 ft | 6:58 AM | 5:43 PM | 1% |
| Wed Nov 11 | 1:52 AM3.6 ft | 9:09 AM-0.3 ft | 3:35 PM3.1 ft | 8:34 PM1.6 ft | 6:59 AM | 5:43 PM | 4% |
| Thu Nov 12 | 2:21 AM3.6 ft | 9:45 AM-0.1 ft | 4:13 PM3.0 ft | 9:09 PM1.6 ft | 7:00 AM | 5:42 PM | 10% |
| Fri Nov 13 | 2:52 AM3.4 ft | 10:24 AM0.0 ft | 4:55 PM2.9 ft | 9:47 PM1.7 ft | 7:00 AM | 5:41 PM | 17% |
| Sat Nov 14 | 3:27 AM3.3 ft | 11:06 AM0.2 ft | 5:43 PM2.8 ft | 10:34 PM1.7 ft | 7:01 AM | 5:41 PM | 25% |
| Sun Nov 15 | 4:08 AM3.1 ft | 11:55 AM0.4 ft | 6:39 PM2.7 ft | 11:36 PM1.8 ft | 7:02 AM | 5:40 PM | 35% |
| Mon Nov 16 | 5:03 AM2.9 ft | 12:51 PM0.6 ft | 7:41 PM2.7 ft | 7:03 AM | 5:40 PM | 45% | |
| Tue Nov 17 | 12:59 AM1.8 ft | 6:27 AM2.6 ft | 1:53 PM0.7 ft | 8:40 PM2.8 ft | 7:04 AM | 5:40 PM | 56% |
| Wed Nov 18 | 2:30 AM1.5 ft | 8:22 AM2.6 ft | 2:54 PM0.9 ft | 9:28 PM2.9 ft | 7:05 AM | 5:39 PM | 66% |
| Thu Nov 19 | 3:43 AM1.1 ft | 9:55 AM2.7 ft | 3:50 PM1.0 ft | 10:06 PM3.0 ft | 7:05 AM | 5:39 PM | 76% |
| Fri Nov 20 | 4:38 AM0.6 ft | 11:03 AM3.0 ft | 4:40 PM1.1 ft | 10:40 PM3.2 ft | 7:06 AM | 5:38 PM | 84% |
| Sat Nov 21 | 5:26 AM0.1 ft | 12:00 PM3.2 ft | 5:25 PM1.2 ft | 11:12 PM3.4 ft | 7:07 AM | 5:38 PM | 91% |
| Sun Nov 22 | 6:11 AM-0.4 ft | 12:52 PM3.4 ft | 6:06 PM1.4 ft | 11:46 PM3.6 ft | 7:08 AM | 5:38 PM | 96% |
| Mon Nov 23 | 6:56 AM-0.8 ft | 1:41 PM3.5 ft | 6:46 PM1.5 ft | 7:09 AM | 5:37 PM | 99% | |
| Tue Nov 24 | 12:22 AM3.8 ft | 7:41 AM-1.1 ft | 2:29 PM3.5 ft | 7:25 PM1.6 ft | 7:10 AM | 5:37 PM | 100% |
| Wed Nov 25 | 1:00 AM3.9 ft | 8:28 AM-1.2 ft | 3:16 PM3.4 ft | 8:04 PM1.6 ft | 7:10 AM | 5:37 PM | 98% |
| Thu Nov 26 | 1:42 AM4.0 ft | 9:17 AM-1.2 ft | 4:03 PM3.2 ft | 8:46 PM1.6 ft | 7:11 AM | 5:37 PM | 95% |
| Fri Nov 27 | 2:27 AM4.0 ft | 10:06 AM-0.9 ft | 4:50 PM3.0 ft | 9:32 PM1.6 ft | 7:12 AM | 5:37 PM | 89% |
| Sat Nov 28 | 3:16 AM3.8 ft | 10:57 AM-0.6 ft | 5:39 PM2.8 ft | 10:26 PM1.5 ft | 7:13 AM | 5:37 PM | 81% |
| Sun Nov 29 | 4:11 AM3.5 ft | 11:50 AM-0.1 ft | 6:30 PM2.7 ft | 11:34 PM1.5 ft | 7:14 AM | 5:36 PM | 73% |
| Mon Nov 30 | 5:19 AM3.0 ft | 12:46 PM0.4 ft | 7:24 PM2.7 ft | 7:15 AM | 5:36 PM | 63% |
Tidal datums at St. Marks River Entrance
Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8728130, in feet above MLLW:
MHHW
4.31 ft
Mean higher high water
MHW
4.07 ft
Mean high water
MSL
2.74 ft
Mean sea level
MLW
1.44 ft
Mean low water
MN
2.63 ft
Mean range
GT
3.49 ft
Diurnal range
Nearby tide stations
- Port Leon3.6 mi · next high 7:06 AM
- St. Marks, St. Marks River5.4 mi · next high 6:45 AM
- St. Marks, Wakulla River6.1 mi · next high 7:07 AM
- Shell Point, Walker Creek6.9 mi · next high 6:27 AM
- Mandalay, Aucilla River13 mi · next high 6:34 AM
- Panacea, Dickerson Bay13 mi · next high 6:23 AM
Questions
What time is high tide at St. Marks River Entrance today?
High tide at St. Marks River Entrance, Florida on Sunday, October 18, 2026 is at 6:09 AM (3.0 ft above MLLW) and 10:01 PM (2.6 ft above MLLW), NOAA prediction, local time.
What time is low tide at St. Marks River Entrance today?
Low tide at St. Marks River Entrance on Sunday, October 18, 2026 is at 12:36 AM (2.2 ft) and 3:03 PM (1.0 ft).
What is the water temperature at St. Marks River Entrance?
The nearest NOAA water-temperature reading to St. Marks River Entrance is 75.7 F at buoy APCF1 (54 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 8728130.