28.9233’ N, 82.6917’ W

Shell Island, north end, Crystal River, FL

64°
H 77°
L 60°
NNE
15mph
Low tide
4:10 pm

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 6h 18m at 4:10 pm (0.6 ft)
Next high tide : 9:17 pm (1.7 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 7:33 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - May 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:042.82:563.39:210.610:05-0.55:527:10New Moon1Tue
2Wed3:492.73:373.49:590.610:52-0.65:527:10Waxing Crescent2Wed
3Thu4:372.54:213.410:370.811:39-0.55:517:11Waxing Crescent3Thu
4Fri5:282.35:103.311:140.95:507:12Waxing Crescent4Fri
5Sat6:232.16:043.112:32-0.311:56 AM1.05:497:12First Quarter5Sat
6Sun7:232.07:052.91:36-0.112:561.15:487:13First Quarter6Sun
7Mon8:242.08:102.72:510.12:451.15:487:13First Quarter7Mon
8Tue9:232.09:162.54:020.24:141.05:477:14First Quarter8Tue
9Wed10:222.110:272.45:010.35:210.75:467:15Waxing Gibbous9Wed
10Thu11:212.311:442.35:520.46:160.55:457:15Waxing Gibbous10Thu
11Fri12:102.56:360.47:040.25:457:16Waxing Gibbous11Fri
12Sat12:472.412:502.77:150.57:480.05:447:17Waxing Gibbous12Sat
13Sun1:332.41:252.97:520.68:31-0.15:447:17Full Moon13Sun
14Mon2:112.41:593.08:280.69:12-0.25:437:18Full Moon14Mon
15Tue2:472.42:333.19:050.79:53-0.35:427:18Full Moon15Tue
16Wed3:242.43:093.29:400.810:31-0.25:427:19Full Moon16Wed
17Thu4:022.33:473.110:140.811:08-0.25:417:20Waning Gibbous17Thu
18Fri4:432.34:283.010:450.911:470.05:417:20Waning Gibbous18Fri
19Sat5:272.25:132.911:131.05:407:21Waning Gibbous19Sat
20Sun6:162.16:032.812:290.111:41 AM1.15:407:21Waning Gibbous20Sun
21Mon7:092.06:582.61:210.312:171.15:397:22Third Quarter21Mon
22Tue8:032.07:582.52:310.42:071.25:397:23Third Quarter22Tue
23Wed8:562.08:582.43:390.53:541.15:387:23Third Quarter23Wed
24Thu9:472.210:012.34:360.55:000.85:387:24Third Quarter24Thu
25Fri10:402.311:102.35:250.65:530.55:387:24Waning Crescent25Fri
26Sat11:342.66:070.66:400.25:377:25Waning Crescent26Sat
27Sun12:182.412:222.96:470.67:27-0.15:377:25Waning Crescent27Sun
28Mon1:142.51:073.17:250.68:14-0.45:377:26New Moon28Mon
29Tue2:032.51:493.48:060.79:04-0.65:367:26New Moon29Tue
30Wed2:502.52:323.58:480.79:54-0.75:367:27New Moon30Wed
31Thu3:362.53:163.69:340.810:43-0.75:367:27Waxing Crescent31Thu
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 neap phase. Tonight's moon is 50% 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 minimum.

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 First Quarter (50% illuminated). This places Shell Island, north end, Crystal River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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