28.9233’ N, 82.6917’ W

Shell Island, north end, Crystal River, FL

76°
H -°
L 71°
ESE
2mph
High tide
12:16 am

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

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : 6:37 am (1.1 ft)
Next high tide (tomorrow) : in 1h 28m at 12:16 am (1.6 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Oct 1879

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:212.92:572.79:18-0.19:270.66:276:21Full Moon1Wed
2Thu2:523.03:332.69:56-0.19:560.76:286:19Waning Gibbous2Thu
3Fri3:253.14:112.510:33-0.110:220.86:286:18Waning Gibbous3Fri
4Sat4:003.14:512.311:090.010:430.96:296:17Waning Gibbous4Sat
5Sun4:393.05:352.211:460.111:001.06:296:16Waning Gibbous5Sun
6Mon5:232.96:252.012:320.36:306:15Third Quarter6Mon
7Tue6:142.87:241.81:420.56:316:14Third Quarter7Tue
8Wed7:132.78:261.83:160.66:316:13Third Quarter8Wed
9Thu8:182.69:281.812:101.34:280.56:326:11Third Quarter9Thu
10Fri9:232.610:301.94:091.35:230.46:326:10Waning Crescent10Fri
11Sat10:322.611:292.25:161.06:070.46:336:09Waning Crescent11Sat
12Sun11:432.76:080.76:460.46:336:08Waning Crescent12Sun
13Mon12:172.512:442.86:550.37:220.46:346:07Waning Crescent13Mon
14Tue12:572.81:352.97:41-0.17:580.56:356:06New Moon14Tue
15Wed1:353.12:222.98:29-0.48:340.66:356:05New Moon15Wed
16Thu2:133.43:072.89:18-0.69:110.76:366:04New Moon16Thu
17Fri2:523.63:532.610:08-0.69:480.86:366:03Waxing Crescent17Fri
18Sat3:333.64:402.410:57-0.610:250.96:376:02Waxing Crescent18Sat
19Sun4:183.65:292.111:47-0.411:011.06:386:01Waxing Crescent19Sun
20Mon5:083.46:251.912:43-0.16:386:00First Quarter20Mon
21Tue6:043.27:271.81:530.16:395:59First Quarter21Tue
22Wed7:082.98:311.812:381.23:110.36:405:58First Quarter22Wed
23Thu8:162.79:311.82:501.34:190.46:405:57First Quarter23Thu
24Fri9:252.510:302.04:201.15:130.56:415:56Waxing Gibbous24Fri
25Sat10:392.411:252.25:240.85:580.66:425:55Waxing Gibbous25Sat
26Sun11:552.46:160.56:360.66:425:54Waxing Gibbous26Sun
27Mon12:072.512:502.47:000.37:110.76:435:53Waxing Gibbous27Mon
28Tue12:422.71:302.57:400.17:440.76:445:52Full Moon28Tue
29Wed1:152.92:042.58:190.08:160.86:455:52Full Moon29Wed
30Thu1:473.12:382.58:58-0.18:480.96:455:51Full Moon30Thu
31Fri2:213.23:132.59:37-0.19:190.96:465:50Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8727359)

Common Questions About Shell Island, north end, Crystal River, FL Tides

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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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 Waxing Gibbous (75% illuminated). This places Shell Island, north end, Crystal River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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