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

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 7:56 am (1.1 ft)
Next high tide : in 49m at 2:29 am (1.7 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 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:551.612:222.76:541.18:080.27:087:52Waxing Gibbous1Sat
2Sun1:491.81:252.97:410.98:470.17:097:51Waxing Gibbous2Sun
3Mon2:232.02:153.18:240.79:240.07:097:50Full Moon3Mon
4Tue2:542.32:593.29:080.49:590.07:107:49Full Moon4Tue
5Wed3:262.63:413.29:530.210:320.17:107:48Full Moon5Wed
6Thu4:002.84:253.110:390.011:040.27:117:47Full Moon6Thu
7Fri4:353.05:102.911:24-0.211:340.47:117:45Waning Gibbous7Fri
8Sat5:133.25:572.612:09-0.37:127:44Waning Gibbous8Sat
9Sun5:543.26:492.312:010.612:57-0.27:127:43Waning Gibbous9Sun
10Mon6:393.27:462.012:260.81:55-0.17:137:42Third Quarter10Mon
11Tue7:323.18:511.712:481.03:160.17:137:41Third Quarter11Tue
12Wed8:333.09:591.61:051.24:450.27:147:39Third Quarter12Wed
13Thu9:392.911:201.51:181.36:000.17:147:38Waning Crescent13Thu
14Fri10:492.85:291.37:000.17:157:37Waning Crescent14Fri
15Sat1:331.712:072.86:391.07:480.17:157:36Waning Crescent15Sat
16Sun1:551.91:202.87:340.88:300.17:167:35Waning Crescent16Sun
17Mon2:182.12:132.98:230.59:070.17:167:33New Moon17Mon
18Tue2:432.42:552.99:080.39:420.27:177:32New Moon18Tue
19Wed3:102.63:332.99:510.110:150.37:177:31New Moon19Wed
20Thu3:392.84:102.810:320.010:460.57:187:30New Moon20Thu
21Fri4:103.04:482.711:11-0.111:150.67:187:29Waxing Crescent21Fri
22Sat4:433.05:262.511:48-0.111:400.77:197:27Waxing Crescent22Sat
23Sun5:183.06:072.312:240.07:197:26Waxing Crescent23Sun
24Mon5:572.96:522.112:010.91:030.27:207:25Waxing Crescent24Mon
25Tue6:412.87:431.912:151.01:530.47:207:24First Quarter25Tue
26Wed7:332.78:421.712:251.13:160.57:217:23First Quarter26Wed
27Thu8:332.69:441.612:381.24:480.67:217:21First Quarter27Thu
28Fri9:372.610:501.71:051.35:570.57:227:20First Quarter28Fri
29Sat10:432.65:331.36:490.47:227:19Waxing Gibbous29Sat
30Sun12:001.811:52 AM2.66:341.07:310.37:237:18Waxing Gibbous30Sun
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 5:12 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