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

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 1h 49m at 7:12 am (1.1 ft)
Next high tide : 1:01 pm (3.2 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:541.89:422.54:410.34:401.26:498:06First Quarter1Wed
2Thu10:521.810:472.45:450.45:531.06:488:06Waxing Gibbous2Thu
3Fri11:541.96:370.46:500.86:488:07Waxing Gibbous3Fri
4Sat12:002.312:502.17:210.57:370.56:478:07Waxing Gibbous4Sat
5Sun1:102.31:302.38:000.58:190.36:468:08Waxing Gibbous5Sun
6Mon2:012.42:042.68:360.58:590.16:458:09Waxing Gibbous6Mon
7Tue2:412.52:372.89:100.69:390.06:448:09Full Moon7Tue
8Wed3:182.53:092.99:430.710:18-0.16:448:10Full Moon8Wed
9Thu3:542.53:433.110:160.710:56-0.26:438:10Full Moon9Thu
10Fri4:322.54:193.110:470.811:33-0.26:428:11Full Moon10Fri
11Sat5:122.44:573.111:150.96:428:12Waning Gibbous11Sat
12Sun5:552.35:383.112:09-0.211:41 AM0.96:418:12Waning Gibbous12Sun
13Mon6:422.26:243.012:48-0.112:061.06:408:13Waning Gibbous13Mon
14Tue7:352.17:162.91:330.012:351.16:408:14Waning Gibbous14Tue
15Wed8:332.08:162.72:350.21:181.26:398:14Third Quarter15Wed
16Thu9:302.09:202.73:530.33:351.26:388:15Third Quarter16Thu
17Fri10:262.110:262.65:030.35:161.06:388:15Third Quarter17Fri
18Sat11:222.311:372.56:010.36:220.76:378:16Waning Crescent18Sat
19Sun12:192.56:500.37:180.36:378:17Waning Crescent19Sun
20Mon12:522.51:102.87:340.48:09-0.16:368:17Waning Crescent20Mon
21Tue1:572.61:563.18:160.58:59-0.46:368:18New Moon21Tue
22Wed2:502.62:383.38:580.69:50-0.66:358:18New Moon22Wed
23Thu3:372.53:203.59:400.710:41-0.76:358:19New Moon23Thu
24Fri4:232.54:013.610:240.711:29-0.76:348:20New Moon24Fri
25Sat5:082.34:453.511:070.86:348:20Waxing Crescent25Sat
26Sun5:532.25:313.312:15-0.611:49 AM0.96:348:21Waxing Crescent26Sun
27Mon6:412.16:203.11:02-0.312:310.96:338:21Waxing Crescent27Mon
28Tue7:322.07:142.91:52-0.11:191.06:338:22First Quarter28Tue
29Wed8:261.98:132.62:520.22:321.16:338:22First Quarter29Wed
30Thu9:192.09:142.43:570.44:071.16:328:23First Quarter30Thu
31Fri10:082.010:142.24:580.55:210.96:328:23First Quarter31Fri
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 10:06 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 6% 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 (6% 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