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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 10:47 am (0.6 ft)
Next high tide : in 2h 14m at 4:36 am (2.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:262.92:362.79:160.49:220.16:196:49New Moon1Sun
2Mon3:032.93:072.99:450.49:590.06:186:49New Moon2Mon
3Tue3:412.83:393.010:120.610:34-0.16:176:50Waxing Crescent3Tue
4Wed4:212.74:143.010:350.711:10-0.16:166:50Waxing Crescent4Wed
5Thu5:042.54:523.010:560.811:48-0.16:156:51Waxing Crescent5Thu
6Fri5:522.35:353.011:131.06:146:51Waxing Crescent6Fri
7Sat6:462.16:262.912:350.111:31 AM1.16:136:52First Quarter7Sat
8Sun7:481.97:262.91:480.211:55 AM1.26:116:53First Quarter8Sun
9Mon8:531.88:322.83:240.212:351.46:106:53First Quarter9Mon
10Tue10:021.89:422.84:430.24:231.36:096:54First Quarter10Tue
11Wed11:181.910:582.85:440.15:361.06:086:54Waxing Gibbous11Wed
12Thu12:192.16:340.06:330.76:076:55Waxing Gibbous12Thu
13Fri12:132.91:012.47:180.07:240.36:066:55Waxing Gibbous13Fri
14Sat1:143.01:372.77:590.18:14-0.16:056:56Full Moon14Sat
15Sun2:043.02:113.08:380.29:04-0.36:046:57Full Moon15Sun
16Mon2:502.92:463.29:160.49:51-0.56:036:57Full Moon16Mon
17Tue3:342.73:223.49:520.610:37-0.56:026:58Waning Gibbous17Tue
18Wed4:172.54:003.410:260.711:20-0.46:016:58Waning Gibbous18Wed
19Thu5:012.34:413.310:560.96:006:59Waning Gibbous19Thu
20Fri5:472.15:253.112:05-0.211:24 AM1.05:596:59Waning Gibbous20Fri
21Sat6:361.96:162.912:560.011:47 AM1.15:587:00Third Quarter21Sat
22Sun7:321.77:142.72:050.312:031.25:577:01Third Quarter22Sun
23Mon8:311.68:182.53:250.42:511.35:567:01Third Quarter23Mon
24Tue9:311.79:232.44:340.54:261.25:557:02Third Quarter24Tue
25Wed10:351.710:332.45:300.55:291.05:547:02Waning Crescent25Wed
26Thu11:391.911:462.46:160.56:180.75:537:03Waning Crescent26Thu
27Fri12:222.26:540.57:010.55:527:04Waning Crescent27Fri
28Sat12:442.512:562.47:280.57:420.35:517:04Waning Crescent28Sat
29Sun1:272.62:282.79:010.69:210.06:508:05New Moon29Sun
30Mon3:062.63:002.99:320.610:00-0.16:498:05New Moon30Mon
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 7:41 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 96% 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 Waning Gibbous (96% 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