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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 10:05 am (0.7 ft)
Next high tide : in 23m at 4:02 am (2.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Oct 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:522.11:492.98:030.78:490.27:237:17Waning Crescent1Wed
2Thu2:232.42:353.08:450.49:230.27:247:15New Moon2Thu
3Fri2:542.73:183.19:270.19:560.37:247:14New Moon3Fri
4Sat3:273.04:013.010:12-0.110:280.47:257:13New Moon4Sat
5Sun4:013.24:452.910:57-0.310:590.67:257:12Waxing Crescent5Sun
6Mon4:373.35:312.611:42-0.411:280.87:267:11Waxing Crescent6Mon
7Tue5:173.46:212.312:29-0.47:277:10Waxing Crescent7Tue
8Wed6:013.37:162.11:21-0.27:277:08Waxing Crescent8Wed
9Thu6:513.28:201.812:191.12:300.07:287:07First Quarter9Thu
10Fri7:523.19:301.712:401.34:000.17:287:06First Quarter10Fri
11Sat9:002.910:441.612:591.45:200.27:297:05First Quarter11Sat
12Sun10:122.84:571.46:240.27:297:04Waxing Gibbous12Sun
13Mon12:231.711:28 AM2.76:141.17:140.27:307:03Waxing Gibbous13Mon
14Tue1:202.012:482.77:120.87:560.27:317:02Waxing Gibbous14Tue
15Wed1:472.21:502.78:000.58:330.37:317:01Waxing Gibbous15Wed
16Thu2:122.52:352.78:440.29:070.47:327:00Full Moon16Thu
17Fri2:392.83:132.79:260.09:390.57:336:59Full Moon17Fri
18Sat3:083.03:492.710:07-0.110:100.77:336:58Full Moon18Sat
19Sun3:383.14:252.610:46-0.210:400.87:346:57Full Moon19Sun
20Mon4:103.25:022.511:24-0.211:080.97:346:56Waning Gibbous20Mon
21Tue4:443.25:412.312:00-0.17:356:55Waning Gibbous21Tue
22Wed5:223.16:242.212:380.07:366:54Waning Gibbous22Wed
23Thu6:053.07:132.01:220.27:366:53Waning Gibbous23Thu
24Fri6:542.88:101.812:041.22:240.57:376:52Third Quarter24Fri
25Sat7:522.79:131.712:201.33:560.67:386:51Third Quarter25Sat
26Sun7:572.69:151.812:471.44:120.66:385:50Third Quarter26Sun
27Mon9:032.610:151.93:561.45:090.56:395:49Third Quarter27Mon
28Tue10:102.611:132.15:061.25:540.56:405:48Waning Crescent28Tue
29Wed11:202.65:570.86:310.56:415:47Waning Crescent29Wed
30Thu12:012.412:242.76:420.57:060.56:415:47Waning Crescent30Thu
31Fri12:402.71:172.87:250.17:390.66:425:46New Moon31Fri
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 7:03 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