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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 10:05 am (0.7 ft)
Next high tide : in 1h 56m at 4:02 am (2.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Dec 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:233.62:372.58:43-0.68:121.17:065:32New Moon1Mon
2Tue2:063.83:232.49:35-0.78:551.17:075:32New Moon2Tue
3Wed2:513.94:092.310:27-0.69:421.17:085:32Waxing Crescent3Wed
4Thu3:383.84:572.111:16-0.510:301.17:085:33Waxing Crescent4Thu
5Fri4:283.75:482.112:06-0.37:095:33Waxing Crescent5Fri
6Sat5:233.46:422.012:590.07:105:33First Quarter6Sat
7Sun6:223.17:382.112:181.22:000.37:115:33First Quarter7Sun
8Mon7:272.88:302.21:471.23:020.57:115:33First Quarter8Mon
9Tue8:322.59:162.43:231.03:590.77:125:33First Quarter9Tue
10Wed9:382.210:022.54:360.84:490.97:135:33Waxing Gibbous10Wed
11Thu10:522.110:502.75:350.65:331.07:145:34Waxing Gibbous11Thu
12Fri12:152.16:240.36:131.17:145:34Waxing Gibbous12Fri
13Sat1:082.17:080.26:501.17:155:34Waxing Gibbous13Sat
14Sun12:233.01:442.27:500.07:261.27:155:34Full Moon14Sun
15Mon1:053.22:172.28:320.08:011.27:165:35Full Moon15Mon
16Tue1:443.32:502.29:14-0.18:381.27:175:35Full Moon16Tue
17Wed2:223.33:252.29:56-0.19:151.17:175:36Full Moon17Wed
18Thu3:023.44:032.210:350.09:521.17:185:36Waning Gibbous18Thu
19Fri3:433.34:442.211:130.010:261.17:185:36Waning Gibbous19Fri
20Sat4:263.35:282.211:500.111:011.17:195:37Waning Gibbous20Sat
21Sun5:123.16:152.212:280.37:195:37Waning Gibbous21Sun
22Mon6:033.07:042.31:090.57:205:38Third Quarter22Mon
23Tue7:002.87:522.412:351.22:000.77:205:38Third Quarter23Tue
24Wed8:012.68:392.52:161.12:570.97:215:39Third Quarter24Wed
25Thu9:052.49:252.73:490.93:541.07:215:39Third Quarter25Thu
26Fri10:132.210:152.94:570.54:451.17:225:40Waning Crescent26Fri
27Sat11:332.211:103.25:560.25:341.27:225:41Waning Crescent27Sat
28Sun12:472.26:49-0.16:191.27:225:41Waning Crescent28Sun
29Mon12:083.41:432.27:42-0.47:041.27:235:42New Moon29Mon
30Tue1:013.72:292.28:36-0.57:511.27:235:43New Moon30Tue
31Wed1:513.83:132.29:29-0.68:451.17:235:43New Moon31Wed
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 7:03 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 99% 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 Full Moon (99% 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