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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 1h 13m at 11:32 am (0.2 ft)
Next high tide : 5:10 pm (3.0 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Jun 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:512.29:012.43:110.63:281.06:328:24Third Quarter1Fri
2Sat9:392.310:012.24:120.74:530.86:328:25Third Quarter2Sat
3Sun10:272.411:032.15:080.85:570.56:318:25Third Quarter3Sun
4Mon11:172.65:580.96:520.26:318:26Waning Crescent4Mon
5Tue12:142.112:122.86:430.97:420.06:318:26Waning Crescent5Tue
6Wed1:242.11:063.17:260.98:30-0.36:318:27Waning Crescent6Wed
7Thu2:202.21:573.38:080.99:20-0.56:318:27New Moon7Thu
8Fri3:082.32:453.58:520.910:11-0.66:318:28New Moon8Fri
9Sat3:532.33:313.69:410.811:01-0.76:318:28New Moon9Sat
10Sun4:382.34:193.610:330.711:48-0.66:318:28Waxing Crescent10Sun
11Mon5:242.35:093.511:250.76:318:29Waxing Crescent11Mon
12Tue6:112.36:013.312:33-0.512:160.76:318:29Waxing Crescent12Tue
13Wed6:592.36:563.01:17-0.21:110.76:318:30Waxing Crescent13Wed
14Thu7:502.47:552.62:050.12:180.76:318:30First Quarter14Thu
15Fri8:402.58:572.32:580.43:400.66:318:30First Quarter15Fri
16Sat9:292.59:582.03:570.64:560.56:318:31First Quarter16Sat
17Sun10:162.611:021.84:540.86:020.36:318:31Waxing Gibbous17Sun
18Mon11:062.75:480.96:580.26:328:31Waxing Gibbous18Mon
19Tue12:191.812:002.86:371.07:470.06:328:31Waxing Gibbous19Tue
20Wed1:361.812:552.97:221.08:32-0.16:328:32Waxing Gibbous20Wed
21Thu2:211.91:453.08:041.09:16-0.16:328:32Full Moon21Thu
22Fri2:551.92:283.18:450.99:59-0.26:328:32Full Moon22Fri
23Sat3:282.03:093.29:270.910:41-0.26:338:32Full Moon23Sat
24Sun4:032.13:483.210:100.811:19-0.26:338:32Full Moon24Sun
25Mon4:392.24:293.210:510.811:55-0.16:338:32Waning Gibbous25Mon
26Tue5:182.25:113.111:300.76:348:33Waning Gibbous26Tue
27Wed5:582.35:552.912:280.012:070.76:348:33Waning Gibbous27Wed
28Thu6:402.36:422.81:000.112:450.76:348:33Waning Gibbous28Thu
29Fri7:252.47:342.51:310.31:310.76:358:33Third Quarter29Fri
30Sat8:112.48:312.32:050.52:390.76:358:33Third Quarter30Sat
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 2:21 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 11% 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 (11% 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