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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 18m at 8:08 am (0.9 ft)
Next high tide : 2:04 pm (3.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:57 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:203.13:342.710:150.310:180.26:546:30Waxing Crescent1Sun
2Mon3:583.04:062.910:410.510:530.26:536:31Waxing Crescent2Mon
3Tue4:372.84:402.911:030.611:260.26:526:32Waxing Crescent3Tue
4Wed5:182.65:162.911:200.86:516:32Waxing Crescent4Wed
5Thu6:032.45:572.912:010.211:31 AM1.06:506:33Waxing Crescent5Thu
6Fri6:542.16:452.812:450.411:40 AM1.16:496:33First Quarter6Fri
7Sat7:521.97:402.82:000.511:54 AM1.26:486:34First Quarter7Sat
8Sun9:551.79:412.84:450.51:171.37:477:35First Quarter8Sun
9Mon11:071.610:482.86:050.45:021.57:467:35First Quarter9Mon
10Tue12:371.77:050.26:311.37:457:36Waxing Gibbous10Tue
11Wed12:032.91:421.97:540.17:291.07:447:37Waxing Gibbous11Wed
12Thu1:153.12:202.28:380.08:200.67:427:37Waxing Gibbous12Thu
13Fri2:143.32:542.59:18-0.19:110.37:417:38Full Moon13Fri
14Sat3:043.33:282.89:570.010:020.07:407:38Full Moon14Sat
15Sun3:513.34:033.110:340.210:52-0.37:397:39Full Moon15Sun
16Mon4:383.14:393.311:080.311:40-0.47:387:40Waning Gibbous16Mon
17Tue5:242.85:183.411:400.57:377:40Waning Gibbous17Tue
18Wed6:122.55:593.412:26-0.412:090.87:357:41Waning Gibbous18Wed
19Thu7:012.26:453.31:16-0.212:340.97:347:41Third Quarter19Thu
20Fri7:551.97:373.12:160.012:521.17:337:42Third Quarter20Fri
21Sat8:551.68:372.93:350.312:521.37:327:42Third Quarter21Sat
22Sun9:591.59:422.74:590.412:371.47:317:43Third Quarter22Sun
23Mon2:321.56:110.45:431.37:307:44Waning Crescent23Mon
24Tue2:211.77:070.46:481.17:287:44Waning Crescent24Tue
25Wed12:122.62:031.87:510.37:390.87:277:45Waning Crescent25Wed
26Thu1:242.62:132.18:290.38:230.67:267:45Waning Crescent26Thu
27Fri2:122.72:342.39:030.49:040.47:257:46New Moon27Fri
28Sat2:502.83:002.69:360.49:430.27:247:46New Moon28Sat
29Sun3:262.83:282.810:070.510:210.07:237:47New Moon29Sun
30Mon4:012.83:582.910:360.610:57-0.17:217:48New Moon30Mon
31Tue4:382.74:303.011:020.711:32-0.17:207:48Waxing Crescent31Tue
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 11:06 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 2% 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 New Moon (2% 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