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 36m at 11:45 pm (-0.1 ft)
Next high tide (tomorrow) : 5:12 am (2.4 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 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:572.54:393.410:530.86:498:06Waning Gibbous1Sun
2Mon5:432.35:253.412:00-0.511:30 AM0.96:488:07Waning Gibbous2Mon
3Tue6:332.26:163.312:47-0.412:100.96:478:07Waning Gibbous3Tue
4Wed7:282.17:133.11:39-0.212:561.06:468:08Third Quarter4Wed
5Thu8:262.08:162.82:420.02:081.06:458:09Third Quarter5Thu
6Fri9:242.19:232.63:530.23:591.06:458:09Third Quarter6Fri
7Sat10:182.210:302.44:590.45:230.86:448:10Third Quarter7Sat
8Sun11:122.311:432.35:550.56:280.56:438:10Waning Crescent8Sun
9Mon12:072.56:440.67:230.26:428:11Waning Crescent9Mon
10Tue1:022.212:582.87:270.68:12-0.16:428:12Waning Crescent10Tue
11Wed2:032.21:433.08:070.78:58-0.26:418:12New Moon11Wed
12Thu2:472.22:233.18:450.89:43-0.36:408:13New Moon12Thu
13Fri3:252.33:023.39:240.810:27-0.46:408:14New Moon13Fri
14Sat4:012.23:403.310:030.811:09-0.36:398:14New Moon14Sat
15Sun4:372.24:193.310:420.811:49-0.26:398:15Waxing Crescent15Sun
16Mon5:162.25:013.211:190.96:388:15Waxing Crescent16Mon
17Tue5:572.15:453.012:28-0.111:54 AM0.96:388:16Waxing Crescent17Tue
18Wed6:412.06:332.91:080.112:290.96:378:17Waxing Crescent18Wed
19Thu7:302.07:252.71:530.31:081.06:368:17First Quarter19Thu
20Fri8:222.08:232.52:480.52:161.16:368:18First Quarter20Fri
21Sat9:122.19:222.33:520.64:051.06:368:18First Quarter21Sat
22Sun10:012.210:222.24:510.75:210.86:358:19First Quarter22Sun
23Mon10:492.311:262.15:430.86:190.66:358:20Waxing Gibbous23Mon
24Tue11:402.56:270.87:090.36:348:20Waxing Gibbous24Tue
25Wed12:362.112:322.77:070.97:550.06:348:21Waxing Gibbous25Wed
26Thu1:402.21:223.07:450.98:41-0.26:348:21Waxing Gibbous26Thu
27Fri2:312.32:083.28:230.99:28-0.46:338:22Full Moon27Fri
28Sat3:152.32:533.49:020.910:17-0.66:338:22Full Moon28Sat
29Sun3:592.33:373.59:460.911:06-0.66:338:23Full Moon29Sun
30Mon4:442.34:233.610:340.811:52-0.66:328:23Waning Gibbous30Mon
31Tue5:302.35:123.511:230.86:328:24Waning Gibbous31Tue
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 2:28 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 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