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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 1h 05m at 1:43 pm (0.3 ft)
Next high tide : 7:45 pm (2.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:53 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Oct 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:202.69:191.81:591.24:160.67:247:16First Quarter1Thu
2Fri9:202.510:181.84:041.25:270.67:247:15First Quarter2Fri
3Sat10:222.411:201.95:271.26:240.57:257:14Waxing Gibbous3Sat
4Sun11:272.46:261.07:120.57:257:13Waxing Gibbous4Sun
5Mon12:252.012:352.57:150.87:520.47:267:11Waxing Gibbous5Mon
6Tue1:172.21:322.77:570.68:290.47:267:10Waxing Gibbous6Tue
7Wed1:572.52:182.88:370.49:030.47:277:09Full Moon7Wed
8Thu2:322.72:582.99:160.29:370.47:277:08Full Moon8Thu
9Fri3:072.93:382.99:570.010:110.57:287:07Full Moon9Fri
10Sat3:423.14:192.910:38-0.110:440.57:297:06Full Moon10Sat
11Sun4:193.25:012.811:19-0.211:170.67:297:05Waning Gibbous11Sun
12Mon4:583.35:472.612:01-0.27:307:04Waning Gibbous12Mon
13Tue5:423.26:372.412:46-0.17:307:03Waning Gibbous13Tue
14Wed6:303.27:332.212:210.91:390.07:317:01Third Quarter14Wed
15Thu7:253.08:352.112:581.02:510.27:327:00Third Quarter15Thu
16Fri8:282.99:392.02:011.24:140.37:326:59Third Quarter16Fri
17Sat9:342.810:412.14:111.25:250.37:336:58Third Quarter17Sat
18Sun10:432.711:462.25:351.06:240.37:336:57Waning Crescent18Sun
19Mon11:562.66:390.77:140.37:346:56Waning Crescent19Mon
20Tue12:472.41:092.77:320.47:580.37:356:55Waning Crescent20Tue
21Wed1:342.72:062.78:200.18:380.47:356:54New Moon21Wed
22Thu2:142.92:512.89:06-0.19:170.47:366:53New Moon22Thu
23Fri2:503.13:312.79:52-0.29:560.57:376:52New Moon23Fri
24Sat3:253.34:102.710:35-0.310:330.67:376:52New Moon24Sat
25Sun4:023.34:482.611:17-0.211:090.77:386:51Waxing Crescent25Sun
26Mon4:393.35:292.511:57-0.211:430.87:396:50Waxing Crescent26Mon
27Tue5:193.26:112.312:370.07:396:49Waxing Crescent27Tue
28Wed6:023.06:582.212:140.91:190.27:406:48Waxing Crescent28Wed
29Thu6:502.97:502.112:461.12:120.47:416:47First Quarter29Thu
30Fri7:452.78:472.01:241.23:240.67:416:46First Quarter30Fri
31Sat8:462.59:432.03:101.34:380.77:426:46First Quarter31Sat
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 4:44 pm — 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places Shell Island, north end, Crystal River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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