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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 1:43 pm (0.3 ft)
Next high tide : in 4h 39m at 7:09 am (2.7 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:53 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Apr 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:202.83:203.09:560.510:230.06:206:49New Moon1Thu
2Fri3:582.73:563.010:240.610:580.06:186:49Waxing Crescent2Fri
3Sat4:382.64:343.010:480.711:330.16:176:50Waxing Crescent3Sat
4Sun5:212.45:163.011:100.86:166:50Waxing Crescent4Sun
5Mon6:092.26:042.912:120.211:30 AM0.96:156:51Waxing Crescent5Mon
6Tue7:032.16:582.81:030.311:54 AM1.16:146:51First Quarter6Tue
7Wed8:012.07:592.72:240.412:371.26:136:52First Quarter7Wed
8Thu9:012.09:022.73:470.53:301.26:126:53First Quarter8Thu
9Fri10:022.010:102.74:540.44:541.06:106:53Waxing Gibbous9Fri
10Sat11:062.211:232.75:470.35:550.66:096:54Waxing Gibbous10Sat
11Sun12:042.56:340.36:480.36:086:54Waxing Gibbous11Sun
12Mon12:312.812:522.87:170.37:380.06:076:55Waxing Gibbous12Mon
13Tue1:272.91:343.17:580.38:28-0.36:066:55Full Moon13Tue
14Wed2:162.92:143.38:400.49:18-0.56:056:56Full Moon14Wed
15Thu3:022.82:553.59:220.510:08-0.66:046:57Full Moon15Thu
16Fri3:472.73:373.510:020.510:55-0.66:036:57Waning Gibbous16Fri
17Sat4:332.54:213.410:420.611:42-0.46:026:58Waning Gibbous17Sat
18Sun5:202.35:083.311:200.86:016:58Waning Gibbous18Sun
19Mon6:102.15:593.012:32-0.212:010.96:006:59Third Quarter19Mon
20Tue7:042.06:562.81:310.112:561.05:596:59Third Quarter20Tue
21Wed8:001.97:572.62:420.32:321.15:587:00Third Quarter21Wed
22Thu8:561.99:002.43:510.54:001.05:577:01Third Quarter22Thu
23Fri9:512.010:052.34:510.55:070.85:567:01Waning Crescent23Fri
24Sat10:492.111:172.25:410.66:000.65:557:02Waning Crescent24Sat
25Sun12:442.37:240.67:460.46:548:02Waning Crescent25Sun
26Mon1:232.31:282.58:020.68:280.26:538:03Waning Crescent26Mon
27Tue2:102.42:052.78:380.69:080.16:528:04New Moon27Tue
28Wed2:482.52:402.99:130.79:47-0.16:518:04New Moon28Wed
29Thu3:242.53:153.09:470.710:27-0.16:508:05New Moon29Thu
30Fri4:012.53:513.110:210.711:05-0.26:498:05New Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8727359)

Common Questions About Shell Island, north end, Crystal River, FL Tides

Show All
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 10:26 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places Shell Island, north end, Crystal River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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