Tides Today & Tomorrow in Shell Island, north end, Crystal River, FL

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : in 5h 50m at 12:04 am (0.1 ft)
Next high tide (tomorrow) : 5:30 am (2.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Oct 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:412.83:122.99:230.09:430.47:237:17Full Moon1Sat
2Sun3:163.13:552.910:08-0.210:170.57:247:16Full Moon2Sun
3Mon3:523.34:392.810:54-0.410:510.67:247:15Waning Gibbous3Mon
4Tue4:313.45:242.611:40-0.411:240.77:257:14Waning Gibbous4Tue
5Wed5:133.46:132.412:27-0.47:257:12Waning Gibbous5Wed
6Thu6:003.47:072.11:19-0.27:267:11Waning Gibbous6Thu
7Fri6:533.28:081.912:301.02:250.07:267:10Third Quarter7Fri
8Sat7:533.09:131.81:101.13:480.27:277:09Third Quarter8Sat
9Sun9:012.810:181.82:581.25:040.37:277:08Third Quarter9Sun
10Mon10:102.711:241.94:561.16:060.37:287:07Waning Crescent10Mon
11Tue11:232.66:090.96:570.37:297:06Waning Crescent11Tue
12Wed12:282.112:412.67:070.67:400.47:297:05Waning Crescent12Wed
13Thu1:162.41:442.67:550.38:180.47:307:04Waning Crescent13Thu
14Fri1:532.62:292.68:400.18:530.57:307:02New Moon14Fri
15Sat2:262.93:072.69:22-0.19:280.67:317:01New Moon15Sat
16Sun2:583.13:432.610:04-0.210:020.77:327:00New Moon16Sun
17Mon3:313.24:182.510:44-0.210:350.87:326:59New Moon17Mon
18Tue4:063.24:552.511:23-0.211:060.87:336:58Waxing Crescent18Tue
19Wed4:433.25:342.312:00-0.17:346:57Waxing Crescent19Wed
20Thu5:223.16:172.212:390.17:346:56Waxing Crescent20Thu
21Fri6:063.07:052.01:230.37:356:55Waxing Crescent21Fri
22Sat6:562.87:591.912:201.12:200.57:356:54First Quarter22Sat
23Sun7:532.78:581.912:451.23:400.67:366:53First Quarter23Sun
24Mon8:562.69:551.91:341.34:530.67:376:52First Quarter24Mon
25Tue9:582.510:502.14:501.25:500.67:376:51First Quarter25Tue
26Wed11:032.511:452.25:581.06:360.67:386:51Waxing Gibbous26Wed
27Thu12:122.56:510.77:160.67:396:50Waxing Gibbous27Thu
28Fri12:382.51:172.67:370.37:520.67:406:49Waxing Gibbous28Fri
29Sat1:232.82:112.78:200.08:270.77:406:48Full Moon29Sat
30Sun1:053.11:572.78:05-0.28:030.76:415:47Full Moon30Sun
31Mon1:453.42:412.78:53-0.48:400.86:425:46Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8727359)

Common Questions About Shell Island, north end, Crystal River, FL Tides

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What time does the tide turn (slack tide) in Shell Island, north end, Crystal River, FL today?

Slack tide in Shell Island, north end, Crystal River, FL is approximately 2:47 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 Island, north end, Crystal River, FL?

Shell Island, north end, Crystal River, FL is currently in a spring phase. Tonight's moon is 11% 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 Island, north end, Crystal River, 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 Island, north end, Crystal River, FL?

Tide predictions for Shell Island, north end, Crystal River, 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 Island, north end, Crystal River, FL?

Tide data for Shell Island, north end, Crystal River, FL is sourced from NOAA Station #8727359. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8727359.

What is the moon phase in Shell Island, north end, Crystal River, FL tonight?

Tonight the moon over Shell Island, north end, Crystal River, FL is Waxing Crescent (11% illuminated). This places Shell Island, north end, Crystal River, 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