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

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : in 58m at 12:32 am (0.4 ft)
Next high tide (tomorrow) : 6:07 am (2.8 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Jun 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:172.15:573.312:35-0.411:53 AM0.96:328:24Waning Gibbous1Mon
2Tue7:082.16:523.11:20-0.212:430.96:328:25Waning Gibbous2Tue
3Wed8:012.17:532.82:100.01:490.96:328:25Third Quarter3Wed
4Thu8:532.38:582.53:070.23:250.86:318:26Third Quarter4Thu
5Fri9:422.410:042.34:080.54:520.66:318:26Third Quarter5Fri
6Sat10:302.611:142.15:040.76:010.36:318:27Waning Crescent6Sat
7Sun11:202.85:550.87:000.06:318:27Waning Crescent7Sun
8Mon12:361.912:143.06:430.97:53-0.26:318:27Waning Crescent8Mon
9Tue1:521.91:083.17:271.08:43-0.46:318:28Waning Crescent9Tue
10Wed2:422.01:583.38:091.09:32-0.46:318:28New Moon10Wed
11Thu3:222.02:433.48:521.010:20-0.46:318:29New Moon11Thu
12Fri3:572.03:263.49:380.911:05-0.46:318:29New Moon12Fri
13Sat4:342.04:093.410:250.911:47-0.36:318:29Waxing Crescent13Sat
14Sun5:112.04:523.211:100.96:318:30Waxing Crescent14Sun
15Mon5:512.05:383.112:26-0.211:52 AM0.86:318:30Waxing Crescent15Mon
16Tue6:332.06:262.91:040.012:340.86:318:30Waxing Crescent16Tue
17Wed7:182.17:172.61:430.21:210.96:318:31First Quarter17Wed
18Thu8:042.28:132.42:260.52:260.96:328:31First Quarter18Thu
19Fri8:502.29:102.23:150.73:510.86:328:31First Quarter19Fri
20Sat9:342.410:082.04:100.95:040.76:328:32First Quarter20Sat
21Sun10:192.511:091.95:031.06:050.56:328:32Waxing Gibbous21Sun
22Mon11:072.65:511.16:580.26:328:32Waxing Gibbous22Mon
23Tue12:221.812:012.76:361.17:470.06:338:32Waxing Gibbous23Tue
24Wed1:321.912:572.97:171.18:34-0.16:338:32Waxing Gibbous24Wed
25Thu2:242.01:493.17:571.19:22-0.36:338:32Full Moon25Thu
26Fri3:072.02:363.38:381.010:10-0.46:338:33Full Moon26Fri
27Sat3:482.13:223.59:241.010:56-0.56:348:33Full Moon27Sat
28Sun4:302.14:083.510:150.911:39-0.56:348:33Full Moon28Sun
29Mon5:132.24:563.511:070.86:348:33Waning Gibbous29Mon
30Tue5:572.35:463.312:19-0.411:57 AM0.76:358:33Waning Gibbous30Tue
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 3:19 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 18% 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 Waxing Crescent (18% 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