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 4h 53m at 6:42 am (0.3 ft)
Next high tide : 1:05 pm (2.2 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 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:281.85:092.410:490.56:515:34Waning Crescent1Wed
2Thu6:361.75:582.612:060.111:38 AM0.56:525:34Waning Crescent2Thu
3Fri7:341.66:452.71:03-0.112:250.46:525:34Waning Crescent3Fri
4Sat8:251.67:312.71:54-0.21:110.46:535:34New Moon4Sat
5Sun9:111.58:162.72:40-0.21:560.46:545:34New Moon5Sun
6Mon9:531.59:012.73:25-0.22:400.46:545:34New Moon6Mon
7Tue10:321.59:452.64:08-0.23:240.46:555:35Waxing Crescent7Tue
8Wed11:091.510:282.44:50-0.14:100.46:565:35Waxing Crescent8Wed
9Thu11:461.511:112.35:330.04:580.46:565:35Waxing Crescent9Thu
10Fri12:241.56:160.15:540.46:575:35Waxing Crescent10Fri
11Sat1:041.67:000.26:590.56:585:36First Quarter11Sat
12Sun12:441.91:461.67:450.38:120.56:585:36First Quarter12Sun
13Mon1:411.62:321.78:300.49:250.46:595:36First Quarter13Mon
14Tue2:531.43:201.89:140.410:320.37:005:37First Quarter14Tue
15Wed4:161.34:081.99:580.411:310.27:005:37Waxing Gibbous15Wed
16Thu5:341.24:552.010:420.57:015:37Waxing Gibbous16Thu
17Fri6:361.25:402.112:230.111:24 AM0.47:015:38Waxing Gibbous17Fri
18Sat7:281.26:252.21:080.012:070.47:025:38Waxing Gibbous18Sat
19Sun8:131.27:102.31:50-0.212:490.47:025:39Full Moon19Sun
20Mon8:541.27:562.42:30-0.21:320.37:035:39Full Moon20Mon
21Tue9:351.38:422.53:10-0.32:150.37:035:40Full Moon21Tue
22Wed10:141.39:302.53:51-0.33:010.27:045:40Full Moon22Wed
23Thu10:531.410:192.44:32-0.33:510.27:045:41Waning Gibbous23Thu
24Fri11:331.511:112.35:15-0.24:460.27:055:41Waning Gibbous24Fri
25Sat12:141.65:58-0.15:480.27:055:42Waning Gibbous25Sat
26Sun12:062.012:581.76:430.07:000.27:065:42Third Quarter26Sun
27Mon1:091.71:451.87:300.18:180.17:065:43Third Quarter27Mon
28Tue2:251.42:391.98:190.29:370.07:075:43Third Quarter28Tue
29Wed3:561.23:382.09:110.310:52-0.17:075:44Third Quarter29Wed
30Thu5:261.14:392.110:060.37:075:45Waning Crescent30Thu
31Fri6:391.05:382.212:01-0.211:03 AM0.37:085:45Waning Crescent31Fri
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 9:53 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 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