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 5h 53m at 10:02 pm (-0.1 ft)
Next high tide (tomorrow) : 3:30 am (2.0 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 - Sep 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:352.99:561.71:101.14:310.27:087:53First Quarter1Tue
2Wed9:362.911:121.61:321.35:540.17:087:52First Quarter2Wed
3Thu10:432.94:541.47:00-0.17:097:50Waxing Gibbous3Thu
4Fri12:581.611:58 AM3.06:231.27:54-0.27:097:49Waxing Gibbous4Fri
5Sat2:011.81:133.27:251.08:42-0.37:107:48Waxing Gibbous5Sat
6Sun2:352.02:133.38:190.79:26-0.37:107:47Full Moon6Sun
7Mon3:062.33:033.39:110.410:07-0.27:117:46Full Moon7Mon
8Tue3:372.53:493.210:020.110:440.07:117:45Full Moon8Tue
9Wed4:092.84:333.110:51-0.111:170.27:127:43Waning Gibbous9Wed
10Thu4:432.95:172.811:37-0.211:480.47:127:42Waning Gibbous10Thu
11Fri5:183.06:002.512:20-0.27:137:41Waning Gibbous11Fri
12Sat5:553.06:462.212:150.71:03-0.17:137:40Waning Gibbous12Sat
13Sun6:353.07:352.012:370.91:530.17:147:39Third Quarter13Sun
14Mon7:212.88:301.712:511.13:020.37:147:37Third Quarter14Mon
15Tue8:152.79:291.612:481.24:280.57:157:36Third Quarter15Tue
16Wed9:162.610:351.512:411.35:460.57:157:35Third Quarter16Wed
17Thu3:001.510:20 AM2.512:461.46:470.47:167:34Waning Crescent17Thu
18Fri2:421.511:31 AM2.56:221.27:360.37:167:33Waning Crescent18Fri
19Sat1:501.712:452.67:141.08:160.27:177:31Waning Crescent19Sat
20Sun2:021.91:422.87:570.88:520.27:177:30Waning Crescent20Sun
21Mon2:262.12:252.98:380.69:250.27:187:29New Moon21Mon
22Tue2:532.43:043.09:170.49:560.37:187:28New Moon22Tue
23Wed3:212.63:423.09:570.210:260.37:197:26New Moon23Wed
24Thu3:512.84:212.910:360.010:530.57:197:25New Moon24Thu
25Fri4:233.05:032.811:15-0.111:180.67:207:24Waxing Crescent25Fri
26Sat4:583.15:472.611:54-0.211:400.87:217:23Waxing Crescent26Sat
27Sun5:363.16:352.312:36-0.27:217:22Waxing Crescent27Sun
28Mon6:183.17:312.112:001.01:260.07:227:20Waxing Crescent28Mon
29Tue7:093.08:351.812:181.12:390.17:227:19First Quarter29Tue
30Wed8:103.09:451.712:371.24:180.27:237:18First Quarter30Wed
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 12:46 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