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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : 7:12 am (1.1 ft)
Next high tide (tomorrow) : in 3h 08m at 2:07 am (1.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Dec 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:573.73:012.69:16-0.68:560.97:065:33Full Moon1Sun
2Mon2:393.83:462.510:06-0.69:410.97:075:33Waning Gibbous2Mon
3Tue3:233.84:322.410:54-0.510:261.07:075:33Waning Gibbous3Tue
4Wed4:093.65:192.211:41-0.311:101.07:085:33Waning Gibbous4Wed
5Thu4:583.46:092.212:29-0.17:095:33Waning Gibbous5Thu
6Fri5:513.17:032.11:240.27:105:33Third Quarter6Fri
7Sat6:492.87:572.11:021.22:280.57:105:33Third Quarter7Sat
8Sun7:512.68:482.22:361.23:310.77:115:33Third Quarter8Sun
9Mon8:532.49:362.33:581.14:270.87:125:33Third Quarter9Mon
10Tue9:562.210:252.55:020.95:160.97:135:33Waning Crescent10Tue
11Wed11:072.211:162.65:550.65:590.97:135:34Waning Crescent11Wed
12Thu12:172.26:410.46:381.07:145:34Waning Crescent12Thu
13Fri12:042.81:062.37:230.27:141.07:155:34Waning Crescent13Fri
14Sat12:463.01:452.48:030.17:491.07:155:34New Moon14Sat
15Sun1:253.22:212.48:440.08:241.07:165:35New Moon15Sun
16Mon2:023.32:582.49:25-0.19:001.07:175:35New Moon16Mon
17Tue2:403.43:362.410:05-0.19:361.07:175:35New Moon17Tue
18Wed3:193.44:172.410:43-0.110:111.17:185:36Waxing Crescent18Wed
19Thu4:003.45:002.411:200.010:451.17:185:36Waxing Crescent19Thu
20Fri4:453.35:472.311:590.111:221.17:195:37Waxing Crescent20Fri
21Sat5:343.16:382.312:410.27:195:37Waxing Crescent21Sat
22Sun6:293.07:312.412:081.11:330.47:205:38First Quarter22Sun
23Mon7:312.88:222.51:281.12:370.67:205:38First Quarter23Mon
24Tue8:352.69:132.73:151.03:410.87:215:39First Quarter24Tue
25Wed9:412.410:052.94:330.74:390.97:215:39Waxing Gibbous25Wed
26Thu10:562.311:003.15:360.45:300.97:225:40Waxing Gibbous26Thu
27Fri12:142.36:310.06:181.07:225:40Waxing Gibbous27Fri
28Sat1:172.37:23-0.27:031.07:225:41Waxing Gibbous28Sat
29Sun12:493.52:062.48:15-0.47:481.07:235:42Full Moon29Sun
30Mon1:373.72:492.49:06-0.58:361.07:235:42Full Moon30Mon
31Tue2:233.83:312.49:55-0.59:251.07:235:43Full Moon31Tue
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 4:39 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 13% 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 Crescent (13% 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