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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 3h 59m at 11:14 pm (-0.1 ft)
Next high tide (tomorrow) : 4:36 am (2.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Nov 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:582.69:191.82:271.44:120.56:435:45First Quarter1Thu
2Fri9:052.510:191.94:091.35:090.56:445:44Waxing Gibbous2Fri
3Sat10:132.411:182.15:141.15:550.66:455:43Waxing Gibbous3Sat
4Sun11:262.46:040.86:340.66:455:42Waxing Gibbous4Sun
5Mon12:022.312:272.56:470.67:080.66:465:42Waxing Gibbous5Mon
6Tue12:372.51:122.67:270.37:400.76:475:41Waxing Gibbous6Tue
7Wed1:092.81:512.68:050.18:110.86:485:40Full Moon7Wed
8Thu1:413.02:272.68:440.08:410.86:485:40Full Moon8Thu
9Fri2:143.23:052.69:22-0.19:100.96:495:39Full Moon9Fri
10Sat2:483.33:442.510:01-0.29:391.06:505:39Full Moon10Sat
11Sun3:243.34:262.410:40-0.210:051.16:515:38Waning Gibbous11Sun
12Mon4:043.35:122.311:21-0.110:321.16:515:38Waning Gibbous12Mon
13Tue4:483.26:052.112:060.06:525:37Waning Gibbous13Tue
14Wed5:403.17:052.01:050.26:535:37Third Quarter14Wed
15Thu6:403.08:072.02:230.36:545:36Third Quarter15Thu
16Fri7:472.99:062.112:551.43:380.46:555:36Third Quarter16Fri
17Sat8:562.710:012.33:421.34:390.46:555:35Third Quarter17Sat
18Sun10:082.610:562.54:570.95:300.56:565:35Waning Crescent18Sun
19Mon11:252.611:472.85:560.56:140.56:575:35Waning Crescent19Mon
20Tue12:362.66:480.16:540.76:585:34Waning Crescent20Tue
21Wed12:323.11:312.67:37-0.27:320.86:595:34New Moon21Wed
22Thu1:133.42:172.68:25-0.48:100.96:595:34New Moon22Thu
23Fri1:533.63:002.59:14-0.58:501.07:005:33New Moon23Fri
24Sat2:323.73:412.410:01-0.59:301.07:015:33Waxing Crescent24Sat
25Sun3:133.74:222.210:47-0.410:101.17:025:33Waxing Crescent25Sun
26Mon3:553.55:062.111:31-0.210:481.17:035:33Waxing Crescent26Mon
27Tue4:413.45:522.012:170.07:035:33Waxing Crescent27Tue
28Wed5:313.16:452.01:090.37:045:33First Quarter28Wed
29Thu6:262.97:402.012:111.32:130.57:055:33First Quarter29Thu
30Fri7:272.78:332.01:421.33:190.77:065:32First Quarter30Fri
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 1:55 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 99% 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 Full Moon (99% 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