30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

81°
H 86°
L 75°
SSW
4mph
High tide
3:48 pm

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 9:50 pm (0.9 ft)
Next high tide : in 4h 51m at 3:48 pm (4.0 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 7:19 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Feb 1880

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:562.84:503.310:390.311:46-0.37:316:17Waning Gibbous1Sun
2Mon5:582.45:253.311:160.77:306:18Third Quarter2Mon
3Tue7:222.16:093.112:54-0.312:021.27:306:19Third Quarter3Tue
4Wed9:142.07:133.02:19-0.41:071.57:296:20Third Quarter4Wed
5Thu10:572.28:532.93:49-0.52:461.87:286:21Waning Crescent5Thu
6Fri12:022.55:04-0.84:311.77:286:21Waning Crescent6Fri
7Sat12:482.76:04-1.05:481.47:276:22Waning Crescent7Sat
8Sun1:252.96:54-1.16:441.07:266:23Waning Crescent8Sun
9Mon12:433.41:583.17:36-1.17:310.67:256:24New Moon9Mon
10Tue1:323.52:283.28:13-0.98:130.37:256:25New Moon10Tue
11Wed2:163.42:553.28:45-0.68:530.17:246:25New Moon11Wed
12Thu2:573.33:203.39:13-0.39:31-0.17:236:26Waxing Crescent12Thu
13Fri3:363.03:423.29:370.010:09-0.17:226:27Waxing Crescent13Fri
14Sat4:152.74:033.29:590.410:48-0.17:216:28Waxing Crescent14Sat
15Sun4:572.44:243.110:210.711:330.17:216:29Waxing Crescent15Sun
16Mon5:472.14:473.010:441.07:206:29First Quarter16Mon
17Tue6:591.85:152.812:310.211:10 AM1.37:196:30First Quarter17Tue
18Wed9:071.75:562.61:570.411:49 AM1.67:186:31First Quarter18Wed
19Thu11:101.97:192.43:420.31:301.87:176:32First Quarter19Thu
20Fri11:572.29:522.44:580.13:551.87:166:32Waxing Gibbous20Fri
21Sat12:282.45:48-0.15:191.67:156:33Waxing Gibbous21Sat
22Sun12:562.76:25-0.36:081.27:146:34Waxing Gibbous22Sun
23Mon1:222.96:57-0.56:470.97:136:35Waxing Gibbous23Mon
24Tue12:383.11:463.17:25-0.57:230.57:126:35Full Moon24Tue
25Wed1:173.32:093.27:51-0.57:580.27:116:36Full Moon25Wed
26Thu1:563.42:313.48:16-0.48:33-0.27:106:37Full Moon26Thu
27Fri2:353.42:533.58:42-0.29:10-0.47:096:38Full Moon27Fri
28Sat3:173.43:153.69:090.09:50-0.67:086:38Waning Gibbous28Sat
29Sun4:023.23:413.79:380.410:35-0.77:076:39Waning Gibbous29Sun
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 3% 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 New Moon (3% 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