Tides Today & Tomorrow in Grassy Key, south side, Hawk Channel, FL

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Grassy Key, south side, Hawk Channel, FL.
Next low tide : in 3h 46m at 8:05 pm (0.0 ft)
Next high tide (tomorrow) : 2:18 am (1.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Dec 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:411.67:412.72:13-0.21:240.56:515:34Full Moon1Tue
2Wed9:281.58:282.82:58-0.22:060.46:525:34Full Moon2Wed
3Thu10:141.59:192.83:44-0.32:500.46:535:34Full Moon3Thu
4Fri10:591.510:112.84:32-0.23:390.46:535:34Waning Gibbous4Fri
5Sat11:451.511:072.65:22-0.14:330.46:545:34Waning Gibbous5Sat
6Sun12:321.66:140.05:370.46:555:34Waning Gibbous6Sun
7Mon12:062.41:221.77:070.16:540.46:555:35Third Quarter7Mon
8Tue1:132.22:151.88:000.28:190.46:565:35Third Quarter8Tue
9Wed2:311.93:102.08:510.39:410.36:575:35Third Quarter9Wed
10Thu3:591.74:042.19:420.410:560.26:575:35Third Quarter10Thu
11Fri5:231.54:562.210:320.46:585:36Waning Crescent11Fri
12Sat6:331.45:442.312:020.011:20 AM0.46:585:36Waning Crescent12Sat
13Sun7:301.46:292.412:58-0.112:080.46:595:36Waning Crescent13Sun
14Mon8:181.37:132.41:46-0.112:530.47:005:37New Moon14Mon
15Tue8:591.37:542.42:28-0.21:360.47:005:37New Moon15Tue
16Wed9:341.38:342.43:07-0.22:170.37:015:37New Moon16Wed
17Thu10:071.39:132.33:44-0.22:570.37:015:38New Moon17Thu
18Fri10:391.39:512.34:21-0.13:360.37:025:38Waxing Crescent18Fri
19Sat11:111.410:302.24:58-0.14:160.47:035:39Waxing Crescent19Sat
20Sun11:431.411:092.05:350.05:000.47:035:39Waxing Crescent20Sun
21Mon12:181.56:120.15:490.47:045:40Waxing Crescent21Mon
22Tue12:531.56:480.16:490.47:045:40First Quarter22Tue
23Wed12:391.71:321.67:250.27:580.37:055:41First Quarter23Wed
24Thu1:361.52:141.68:030.39:100.37:055:41First Quarter24Thu
25Fri2:491.33:011.78:430.310:180.17:055:42First Quarter25Fri
26Sat4:181.13:521.89:280.411:220.07:065:42Waxing Gibbous26Sat
27Sun5:421.04:462.010:190.47:065:43Waxing Gibbous27Sun
28Mon6:491.05:402.112:19-0.111:12 AM0.37:075:44Waxing Gibbous28Mon
29Tue7:441.06:342.31:12-0.312:060.37:075:44Waxing Gibbous29Tue
30Wed8:311.17:282.42:01-0.412:590.27:075:45Full Moon30Wed
31Thu9:141.18:242.52:48-0.41:510.27:085:45Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723933)

Common Questions About Grassy Key, south side, Hawk Channel, FL Tides

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What time does the tide turn (slack tide) in Grassy Key, south side, Hawk Channel, FL today?

Slack tide in Grassy Key, south side, Hawk Channel, FL is approximately 11:11 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 Grassy Key, south side, Hawk Channel, FL?

Grassy Key, south side, Hawk Channel, FL is currently in a transitional phase. Tonight's moon is 27% 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 Grassy Key, south side, Hawk Channel, 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 Grassy Key, south side, Hawk Channel, FL?

Tide predictions for Grassy Key, south side, Hawk Channel, 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 Grassy Key, south side, Hawk Channel, FL?

Tide data for Grassy Key, south side, Hawk Channel, FL is sourced from NOAA Station #8723933. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723933.

What is the moon phase in Grassy Key, south side, Hawk Channel, FL tonight?

Tonight the moon over Grassy Key, south side, Hawk Channel, FL is Waxing Crescent (27% illuminated). This places Grassy Key, south side, Hawk Channel, 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