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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 5h 21m at 10:47 am (0.6 ft)
Next high tide : 4:32 pm (3.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - May 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:101.98:032.62:300.412:581.16:488:06First Quarter1Sat
2Sun9:061.99:042.53:440.52:211.26:488:07First Quarter2Sun
3Mon9:592.010:062.44:520.64:531.16:478:08First Quarter3Mon
4Tue10:512.111:112.45:470.66:020.86:468:08Waxing Gibbous4Tue
5Wed11:442.36:330.66:550.56:458:09Waxing Gibbous5Wed
6Thu12:232.412:372.67:130.77:440.16:448:09Waxing Gibbous6Thu
7Fri1:302.41:252.97:510.78:30-0.26:448:10Waxing Gibbous7Fri
8Sat2:242.52:093.28:280.79:19-0.56:438:11Full Moon8Sat
9Sun3:122.52:513.49:060.810:09-0.66:428:11Full Moon9Sun
10Mon3:572.53:343.69:480.811:00-0.76:428:12Full Moon10Mon
11Tue4:432.44:193.610:320.811:49-0.76:418:12Waning Gibbous11Tue
12Wed5:302.25:073.611:170.86:408:13Waning Gibbous12Wed
13Thu6:192.15:583.412:38-0.512:030.96:408:14Waning Gibbous13Thu
14Fri7:122.06:543.11:28-0.312:530.96:398:14Waning Gibbous14Fri
15Sat8:082.07:552.82:260.02:001.06:388:15Third Quarter15Sat
16Sun9:032.09:002.53:300.23:370.96:388:16Third Quarter16Sun
17Mon9:542.110:052.34:330.45:010.86:378:16Third Quarter17Mon
18Tue10:432.311:122.15:290.66:070.56:378:17Waning Crescent18Tue
19Wed11:322.46:170.77:010.36:368:17Waning Crescent19Wed
20Thu12:302.012:232.67:000.87:490.16:368:18Waning Crescent20Thu
21Fri1:392.01:102.87:390.88:32-0.16:358:19Waning Crescent21Fri
22Sat2:232.11:522.98:160.99:14-0.26:358:19New Moon22Sat
23Sun2:592.12:313.18:530.99:56-0.26:358:20New Moon23Sun
24Mon3:322.13:093.29:290.910:38-0.26:348:20New Moon24Mon
25Tue4:072.23:473.210:070.911:18-0.26:348:21New Moon25Tue
26Wed4:442.14:273.210:440.911:57-0.16:348:21Waxing Crescent26Wed
27Thu5:242.15:093.111:190.96:338:22Waxing Crescent27Thu
28Fri6:072.15:543.012:340.011:53 AM0.96:338:23Waxing Crescent28Fri
29Sat6:532.06:422.81:120.112:271.06:338:23Waxing Crescent29Sat
30Sun7:422.17:362.71:540.31:101.06:328:24First Quarter30Sun
31Mon8:322.18:352.52:440.42:261.06:328:24First Quarter31Mon
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 1:39 pm — 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 Waning Gibbous (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