Tides Today & Tomorrow in Shell Key Channel, Florida Bay, FL

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Shell Key Channel, Florida Bay, FL.
Next low tide (tomorrow) : 2:50 am (0.4 ft)
Next high tide : in 35m at 9:40 pm (0.9 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8723812
Common Questions About Tides

Shell Key Channel, Florida Bay, FL Tides - Jun 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:481.15:061.011:440.311:490.26:328:08Third Quarter1Sat
2Sun5:431.26:260.912:570.26:328:08Waning Crescent2Sun
3Mon6:331.37:360.812:390.32:010.16:328:09Waning Crescent3Mon
4Tue7:181.38:340.81:270.32:550.06:328:09Waning Crescent4Tue
5Wed7:581.49:230.82:120.33:42-0.16:328:09Waning Crescent5Wed
6Thu8:361.410:040.82:550.34:23-0.26:328:10New Moon6Thu
7Fri9:121.410:420.83:360.35:01-0.26:328:10New Moon7Fri
8Sat9:481.411:170.84:140.35:37-0.26:328:11New Moon8Sat
9Sun10:241.411:520.84:510.36:13-0.26:328:11New Moon9Sun
10Mon11:011.45:280.36:49-0.26:328:11New Moon10Mon
11Tue12:270.811:39 AM1.36:050.47:25-0.16:328:12Waxing Crescent11Tue
12Wed1:030.912:181.36:440.48:03-0.16:328:12Waxing Crescent12Wed
13Thu1:410.912:591.27:300.48:410.06:328:12Waxing Crescent13Thu
14Fri2:210.91:451.18:250.49:210.16:328:13Waxing Crescent14Fri
15Sat3:031.02:371.09:310.410:030.16:328:13First Quarter15Sat
16Sun3:471.03:430.910:430.310:480.26:328:13First Quarter16Sun
17Mon4:351.15:030.811:530.211:360.36:338:14First Quarter17Mon
18Tue5:251.26:270.812:590.16:338:14Waxing Gibbous18Tue
19Wed6:161.37:410.812:260.32:00-0.16:338:14Waxing Gibbous19Wed
20Thu7:081.48:440.81:190.32:57-0.26:338:14Waxing Gibbous20Thu
21Fri8:001.69:400.82:120.33:50-0.36:338:15Waxing Gibbous21Fri
22Sat8:531.610:300.83:050.24:40-0.46:348:15Full Moon22Sat
23Sun9:471.711:180.93:570.25:29-0.46:348:15Full Moon23Sun
24Mon10:401.74:500.26:17-0.46:348:15Full Moon24Mon
25Tue12:030.911:34 AM1.65:440.27:04-0.36:348:15Waning Gibbous25Tue
26Wed12:481.012:271.56:420.27:51-0.26:358:15Waning Gibbous26Wed
27Thu1:331.01:211.47:440.28:39-0.16:358:16Waning Gibbous27Thu
28Fri2:191.12:181.28:530.29:270.16:358:16Third Quarter28Fri
29Sat3:081.23:211.010:070.210:150.26:368:16Third Quarter29Sat
30Sun4:001.24:350.911:220.211:040.36:368:16Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723812)

Common Questions About Shell Key Channel, Florida Bay, FL Tides

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What time does the tide turn (slack tide) in Shell Key Channel, Florida Bay, FL today?

Slack tide in Shell Key Channel, Florida Bay, FL is approximately 12:15 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Shell Key Channel, Florida Bay, FL?

Shell Key Channel, Florida Bay, FL is currently in a spring phase. Tonight's moon is 6% 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 Shell Key Channel, Florida Bay, 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 Shell Key Channel, Florida Bay, FL?

Tide predictions for Shell Key Channel, Florida Bay, 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 Shell Key Channel, Florida Bay, FL?

Tide data for Shell Key Channel, Florida Bay, FL is sourced from NOAA Station #8723812. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723812.

What is the moon phase in Shell Key Channel, Florida Bay, FL tonight?

Tonight the moon over Shell Key Channel, Florida Bay, FL is Waning Crescent (6% illuminated). This places Shell Key Channel, Florida Bay, 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