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 7h 29m at 9:20 pm (0.0 ft)
Next high tide (tomorrow) : 2:59 am (1.8 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 - Sep 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:482.44:003.010:210.310:590.27:087:52New Moon1Fri
2Sat4:172.64:382.911:000.211:260.37:097:51Waxing Crescent2Sat
3Sun4:482.75:172.711:370.111:510.57:097:50Waxing Crescent3Sun
4Mon5:212.85:582.612:110.17:107:49Waxing Crescent4Mon
5Tue5:572.86:422.312:120.712:470.27:107:47Waxing Crescent5Tue
6Wed6:372.87:312.112:260.91:270.37:117:46First Quarter6Wed
7Thu7:232.78:271.912:351.02:290.47:117:45First Quarter7Thu
8Fri8:162.79:281.712:451.14:110.57:127:44First Quarter8Fri
9Sat9:172.610:341.61:031.25:370.47:127:43First Quarter9Sat
10Sun10:202.711:541.61:361.46:400.37:137:42Waxing Gibbous10Sun
11Mon11:302.86:061.37:310.17:137:40Waxing Gibbous11Mon
12Tue1:111.812:422.97:041.08:140.07:147:39Waxing Gibbous12Tue
13Wed1:562.01:443.17:540.78:53-0.17:147:38Waxing Gibbous13Wed
14Thu2:312.32:363.28:420.49:310.07:157:37Full Moon14Thu
15Fri3:052.63:233.29:310.110:080.17:157:36Full Moon15Fri
16Sat3:392.94:093.110:21-0.210:440.27:167:34Full Moon16Sat
17Sun4:143.24:562.911:10-0.411:170.47:167:33Waning Gibbous17Sun
18Mon4:523.35:442.611:58-0.511:480.77:177:32Waning Gibbous18Mon
19Tue5:333.46:332.312:47-0.47:177:31Waning Gibbous19Tue
20Wed6:173.37:282.012:160.91:42-0.27:187:29Third Quarter20Wed
21Thu7:083.28:291.712:391.02:540.17:187:28Third Quarter21Thu
22Fri8:073.09:361.512:531.24:210.27:197:27Third Quarter22Fri
23Sat9:122.812:451.35:380.37:197:26Third Quarter23Sat
24Sun2:161.510:21 AM2.75:071.36:390.37:207:25Waning Crescent24Sun
25Mon2:101.611:36 AM2.66:201.17:280.37:207:23Waning Crescent25Mon
26Tue1:561.812:542.67:150.98:080.37:217:22Waning Crescent26Tue
27Wed2:012.01:502.78:010.68:430.37:217:21Waning Crescent27Wed
28Thu2:202.32:312.88:420.49:160.47:227:20New Moon28Thu
29Fri2:442.53:072.89:220.29:470.47:227:19New Moon29Fri
30Sat3:112.73:422.810:000.110:170.57:237:17New Moon30Sat
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 12:09 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