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

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 41m at 8:39 am (1.0 ft)
Next high tide : 2:29 pm (3.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - May 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:132.52:563.09:220.810:04-0.36:488:06Full Moon1Sun
2Mon3:522.53:313.29:530.910:46-0.46:488:07Full Moon2Mon
3Tue4:322.54:093.310:240.911:29-0.46:478:07Full Moon3Tue
4Wed5:152.34:493.310:551.06:468:08Waning Gibbous4Wed
5Thu6:022.25:353.312:12-0.411:25 AM1.06:458:09Waning Gibbous5Thu
6Fri6:542.06:263.21:00-0.311:58 AM1.16:448:09Waning Gibbous6Fri
7Sat7:521.97:253.01:57-0.112:371.16:448:10Third Quarter7Sat
8Sun8:541.88:322.83:090.11:461.26:438:10Third Quarter8Sun
9Mon9:521.99:412.74:240.24:161.16:428:11Third Quarter9Mon
10Tue10:472.110:512.55:260.35:400.86:428:12Third Quarter10Tue
11Wed11:412.36:170.46:440.56:418:12Waning Crescent11Wed
12Thu12:092.412:322.67:020.57:370.16:408:13Waning Crescent12Thu
13Fri1:252.31:182.97:420.68:26-0.26:408:14Waning Crescent13Fri
14Sat2:232.31:593.18:190.79:13-0.46:398:14New Moon14Sat
15Sun3:072.32:373.38:560.810:00-0.56:388:15New Moon15Sun
16Mon3:472.23:153.49:330.910:46-0.56:388:15New Moon16Mon
17Tue4:242.23:543.410:120.911:29-0.46:378:16New Moon17Tue
18Wed5:022.14:353.310:501.06:378:17Waxing Crescent18Wed
19Thu5:422.05:193.212:11-0.311:26 AM1.06:368:17Waxing Crescent19Thu
20Fri6:251.96:063.012:54-0.112:001.06:368:18Waxing Crescent20Fri
21Sat7:131.86:582.81:410.112:351.16:358:18First Quarter21Sat
22Sun8:071.87:562.62:370.31:231.16:358:19First Quarter22Sun
23Mon9:001.88:572.43:420.53:181.16:358:20First Quarter23Mon
24Tue9:491.99:582.34:430.64:521.06:348:20First Quarter24Tue
25Wed10:362.111:002.25:340.75:570.86:348:21First Quarter25Wed
26Thu11:232.36:180.86:490.56:338:21Waxing Gibbous26Thu
27Fri12:092.112:112.56:560.97:340.26:338:22Waxing Gibbous27Fri
28Sat1:172.112:592.77:310.98:170.06:338:22Waxing Gibbous28Sat
29Sun2:102.21:433.08:041.09:01-0.36:338:23Full Moon29Sun
30Mon2:552.22:243.28:371.09:47-0.46:328:23Full Moon30Mon
31Tue3:362.23:063.39:131.010:35-0.56:328:24Full Moon31Tue
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 11:34 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