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 2h 06m 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 - Feb 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:413.33:182.59:580.09:480.67:196:09New Moon1Sun
2Mon3:203.33:512.710:310.110:270.57:196:09Waxing Crescent2Mon
3Tue4:003.24:272.711:020.211:040.57:186:10Waxing Crescent3Tue
4Wed4:413.05:052.811:310.411:410.57:176:11Waxing Crescent4Wed
5Thu5:242.85:452.811:560.67:176:12Waxing Crescent5Thu
6Fri6:102.66:282.812:200.612:190.87:166:13First Quarter6Fri
7Sat7:012.37:162.71:120.712:381.07:156:13First Quarter7Sat
8Sun7:562.18:072.72:310.712:561.27:156:14First Quarter8Sun
9Mon8:552.09:012.83:570.72:411.37:146:15First Quarter9Mon
10Tue9:581.910:002.85:070.64:331.37:136:16Waxing Gibbous10Tue
11Wed11:151.911:062.96:050.45:371.27:136:17Waxing Gibbous11Wed
12Thu12:272.06:540.26:291.17:126:17Waxing Gibbous12Thu
13Fri12:113.11:172.27:390.07:170.87:116:18Waxing Gibbous13Fri
14Sat1:063.31:582.48:23-0.18:060.67:106:19Full Moon14Sat
15Sun1:553.52:362.79:05-0.18:560.47:096:20Full Moon15Sun
16Mon2:413.53:142.99:45-0.19:450.27:086:20Full Moon16Mon
17Tue3:273.43:533.010:230.010:330.17:086:21Waning Gibbous17Tue
18Wed4:143.34:343.110:590.111:210.07:076:22Waning Gibbous18Wed
19Thu5:033.05:183.211:330.47:066:23Waning Gibbous19Thu
20Fri5:542.76:043.212:110.112:070.67:056:23Third Quarter20Fri
21Sat6:492.36:553.11:100.212:440.97:046:24Third Quarter21Sat
22Sun7:482.07:513.02:260.31:361.17:036:25Third Quarter22Sun
23Mon8:501.88:492.93:480.43:131.27:026:25Third Quarter23Mon
24Tue9:571.79:522.85:000.44:371.27:016:26Waning Crescent24Tue
25Wed11:361.711:032.86:000.35:431.17:006:27Waning Crescent25Wed
26Thu12:541.96:510.26:360.96:596:28Waning Crescent26Thu
27Fri12:142.81:222.17:350.27:230.76:586:28Waning Crescent27Fri
28Sat1:062.91:482.38:150.28:070.66:576:29New Moon28Sat
29Sun1:483.02:162.58:530.28:490.46:566:30New Moon29Sun
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 10:26 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