30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

78°
H -°
L 73°
ENE
7mph
High tide
3:58 am

Tides Today & Tomorrow in St. Marks River (Entrance), FL

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 10:07 am (0.5 ft)
Next high tide (tomorrow) : in 4h 27m at 3:58 am (3.9 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 7:12 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Oct 1914

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:203.312:263.76:081.26:450.76:296:23Waxing Gibbous1Thu
2Fri12:443.41:043.86:470.87:110.86:306:22Full Moon2Fri
3Sat1:083.61:393.87:220.57:360.96:306:20Full Moon3Sat
4Sun1:303.72:133.87:540.37:591.16:316:19Full Moon4Sun
5Mon1:513.82:453.78:250.28:221.26:326:18Full Moon5Mon
6Tue2:123.83:193.68:560.28:481.36:326:17Waning Gibbous6Tue
7Wed2:343.83:543.59:260.29:161.46:336:16Waning Gibbous7Wed
8Thu2:573.84:353.39:590.39:461.66:336:15Waning Gibbous8Thu
9Fri3:243.75:243.010:380.510:221.86:346:13Waning Gibbous9Fri
10Sat3:563.66:302.811:290.611:072.06:356:12Third Quarter10Sat
11Sun4:373.48:032.712:430.86:356:11Third Quarter11Sun
12Mon5:373.29:332.812:172.22:140.86:366:10Third Quarter12Mon
13Tue7:203.110:323.02:002.23:340.76:366:09Third Quarter13Tue
14Wed9:213.211:123.33:352.04:340.56:376:08Waning Crescent14Wed
15Thu10:423.511:443.54:421.55:220.56:386:07Waning Crescent15Thu
16Fri11:443.85:330.96:040.66:386:05Waning Crescent16Fri
17Sat12:133.612:394.06:190.36:420.86:396:04New Moon17Sat
18Sun12:403.81:304.17:03-0.27:181.06:406:03New Moon18Sun
19Mon1:084.02:194.17:48-0.67:511.36:406:02New Moon19Mon
20Tue1:364.13:083.98:33-0.88:231.66:416:01New Moon20Tue
21Wed2:064.23:573.69:20-0.88:541.86:426:00Waxing Crescent21Wed
22Thu2:394.24:493.210:10-0.69:261.96:435:59Waxing Crescent22Thu
23Fri3:144.15:472.911:06-0.310:002.16:435:58Waxing Crescent23Fri
24Sat3:543.86:572.612:100.16:445:57First Quarter24Sat
25Sun4:453.48:252.51:270.56:455:56First Quarter25Sun
26Mon6:143.09:392.612:062.22:490.76:455:55First Quarter26Mon
27Tue8:562.910:262.82:232.13:580.96:465:54First Quarter27Tue
28Wed10:303.011:003.04:091.64:491.06:475:53Waxing Gibbous28Wed
29Thu11:293.111:293.25:071.25:291.16:485:53Waxing Gibbous29Thu
30Fri12:143.35:510.76:001.26:485:52Waxing Gibbous30Fri
31Sat12:523.36:280.36:281.36:495:51Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

Common Questions About St. Marks River (Entrance), FL Tides

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Is this week a spring tide or neap tide in St. Marks River (Entrance), FL?

St. Marks River (Entrance), FL is currently in a spring phase. Tonight's moon is 98% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are St. Marks River (Entrance), FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for St. Marks River (Entrance), FL?

Tide predictions for St. Marks River (Entrance), FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for St. Marks River (Entrance), FL?

Tide data for St. Marks River (Entrance), FL is sourced from NOAA Station #8728130. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728130.

What is the moon phase in St. Marks River (Entrance), FL tonight?

Tonight the moon over St. Marks River (Entrance), FL is Full Moon (98% illuminated). This places St. Marks River (Entrance), FL in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA