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

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 13m at 7:56 am (1.1 ft)
Next high tide : 1:43 pm (2.9 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:49 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Mar 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:232.75:213.311:260.76:556:30Waxing Crescent1Thu
2Fri6:162.36:083.212:25-0.111:50 AM0.96:546:31First Quarter2Fri
3Sat7:142.07:013.11:290.112:091.16:536:31First Quarter3Sat
4Sun8:171.78:013.02:550.212:171.36:526:32First Quarter4Sun
5Mon9:261.69:062.94:200.33:201.46:516:32First Quarter5Mon
6Tue1:331.65:310.24:591.36:506:33Waxing Gibbous6Tue
7Wed1:241.76:280.26:051.16:496:34Waxing Gibbous7Wed
8Thu1:271.97:150.16:570.86:486:34Waxing Gibbous8Thu
9Fri12:462.91:432.27:560.17:440.66:476:35Full Moon9Fri
10Sat1:333.02:052.48:330.28:290.46:466:36Full Moon10Sat
11Sun2:133.02:312.69:070.29:110.26:446:36Full Moon11Sun
12Mon2:503.03:002.89:390.39:500.16:436:37Full Moon12Mon
13Tue3:262.93:302.910:080.410:270.06:426:37Waning Gibbous13Tue
14Wed4:042.84:033.010:350.611:020.06:416:38Waning Gibbous14Wed
15Thu4:432.64:393.010:580.711:370.16:406:39Waning Gibbous15Thu
16Fri5:242.45:172.911:150.96:396:39Waning Gibbous16Fri
17Sat6:092.26:012.912:150.211:26 AM1.06:386:40Third Quarter17Sat
18Sun7:012.06:532.81:060.411:35 AM1.16:366:40Third Quarter18Sun
19Mon7:581.87:512.72:340.611:50 AM1.26:356:41Third Quarter19Mon
20Tue9:011.78:542.74:070.612:181.36:346:42Third Quarter20Tue
21Wed10:101.610:012.75:160.54:411.36:336:42Waning Crescent21Wed
22Thu11:281.811:142.86:090.35:461.16:326:43Waning Crescent22Thu
23Fri12:262.06:520.26:370.86:306:43Waning Crescent23Fri
24Sat12:222.91:062.37:310.27:250.46:296:44Waning Crescent24Sat
25Sun1:163.01:412.68:080.28:120.16:286:44New Moon25Sun
26Mon2:043.12:153.08:440.39:00-0.26:276:45New Moon26Mon
27Tue2:503.12:513.29:200.49:48-0.46:266:46New Moon27Tue
28Wed3:352.93:293.49:540.510:36-0.56:256:46Waxing Crescent28Wed
29Thu4:222.74:093.510:270.711:23-0.56:236:47Waxing Crescent29Thu
30Fri5:102.44:533.410:580.86:226:47Waxing Crescent30Fri
31Sat6:012.15:423.312:14-0.311:26 AM1.06:216:48Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8727359)

Common Questions About Shell Island, north end, Crystal River, FL Tides

Show All
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 10:49 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 Full Moon (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