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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 2h 45m at 7:53 pm (-0.3 ft)
Next high tide (tomorrow) : 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 - Mar 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:413.01:482.18:100.17:400.96:556:30Waning Crescent1Wed
2Thu1:303.22:192.38:480.08:240.76:546:31New Moon2Thu
3Fri2:143.32:502.59:240.09:090.46:536:31New Moon3Fri
4Sat2:563.43:242.79:580.09:540.26:526:32New Moon4Sat
5Sun3:403.33:582.910:290.210:380.06:516:33Waxing Crescent5Sun
6Mon4:263.14:353.110:570.411:22-0.16:496:33Waxing Crescent6Mon
7Tue5:142.85:153.211:240.66:486:34Waxing Crescent7Tue
8Wed6:062.55:593.212:10-0.111:47 AM0.96:476:35Waxing Crescent8Wed
9Thu7:042.16:503.11:090.012:061.16:466:35First Quarter9Thu
10Fri8:081.87:483.02:320.212:161.36:456:36First Quarter10Fri
11Sat9:171.68:512.94:010.212:131.46:446:36First Quarter11Sat
12Sun2:431.66:180.15:431.47:437:37Waxing Gibbous12Sun
13Mon2:321.77:190.16:541.27:427:38Waxing Gibbous13Mon
14Tue12:232.92:331.98:100.07:500.97:407:38Waxing Gibbous14Tue
15Wed1:363.02:482.18:540.08:390.77:397:39Waxing Gibbous15Wed
16Thu2:283.03:092.39:330.19:250.47:387:39Full Moon16Thu
17Fri3:113.13:352.610:090.110:080.27:377:40Full Moon17Fri
18Sat3:493.04:032.810:410.210:490.17:367:41Full Moon18Sat
19Sun4:272.94:332.911:110.411:270.07:357:41Waning Gibbous19Sun
20Mon5:052.85:053.011:380.57:337:42Waning Gibbous20Mon
21Tue5:452.65:393.012:030.012:020.77:327:42Waning Gibbous21Tue
22Wed6:262.46:172.912:380.012:200.97:317:43Waning Gibbous22Wed
23Thu7:112.26:592.81:160.212:321.07:307:43Third Quarter23Thu
24Fri8:022.07:492.72:050.412:371.27:297:44Third Quarter24Fri
25Sat8:591.88:472.63:300.512:471.37:287:45Third Quarter25Sat
26Sun10:011.69:502.65:050.61:071.47:267:45Third Quarter26Sun
27Mon11:111.610:572.66:170.55:461.47:257:46Third Quarter27Mon
28Tue12:381.77:110.36:491.27:247:46Waning Crescent28Tue
29Wed12:102.71:341.97:550.27:370.97:237:47Waning Crescent29Wed
30Thu1:182.82:102.28:330.28:220.67:227:47Waning Crescent30Thu
31Fri2:123.02:422.59:100.19:070.37:217:48New Moon31Fri
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 11:00 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 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