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 37m 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 - Nov 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:182.46:032.311:460.57:316:43Waning Crescent1Mon
2Tue6:332.46:462.512:080.512:340.57:316:43Waning Crescent2Tue
3Wed7:382.47:272.71:110.31:180.67:326:42Waning Crescent3Wed
4Thu8:352.38:072.92:070.12:000.67:326:41New Moon4Thu
5Fri9:272.28:493.02:590.02:400.57:336:41New Moon5Fri
6Sat10:162.19:323.13:47-0.13:200.57:346:40New Moon6Sat
7Sun10:021.99:163.03:34-0.13:000.56:345:40New Moon7Sun
8Mon10:471.810:002.94:210.03:410.56:355:39Waxing Crescent8Mon
9Tue11:321.710:462.85:100.14:240.66:365:39Waxing Crescent9Tue
10Wed12:181.76:000.25:130.66:365:38Waxing Crescent10Wed
11Thu1:091.76:540.36:130.76:375:38First Quarter11Thu
12Fri12:272.42:051.77:510.47:310.76:385:37First Quarter12Fri
13Sat1:272.23:041.88:480.58:550.76:385:37First Quarter13Sat
14Sun2:382.13:571.99:410.510:100.76:395:37First Quarter14Sun
15Mon3:572.04:392.010:280.611:130.66:405:36First Quarter15Mon
16Tue5:081.95:152.211:110.66:405:36Waxing Gibbous16Tue
17Wed6:071.95:492.312:050.411:49 AM0.66:415:36Waxing Gibbous17Wed
18Thu6:561.96:232.412:500.312:230.66:425:35Waxing Gibbous18Thu
19Fri7:411.86:582.51:300.212:550.66:425:35Waxing Gibbous19Fri
20Sat8:241.87:342.62:080.11:270.66:435:35Full Moon20Sat
21Sun9:061.78:132.72:450.01:590.56:445:35Full Moon21Sun
22Mon9:481.78:532.73:230.02:340.56:455:34Full Moon22Mon
23Tue10:311.69:362.74:04-0.13:110.56:455:34Waning Gibbous23Tue
24Wed11:151.610:222.74:470.03:530.56:465:34Waning Gibbous24Wed
25Thu12:011.65:340.04:430.56:475:34Waning Gibbous25Thu
26Fri12:481.76:240.15:440.56:475:34Waning Gibbous26Fri
27Sat12:102.41:391.77:180.27:010.56:485:34Third Quarter27Sat
28Sun1:182.22:331.98:130.38:270.56:495:34Third Quarter28Sun
29Mon2:392.03:272.09:070.49:490.46:505:34Third Quarter29Mon
30Tue4:071.94:202.29:590.411:020.26:505:34Waning Crescent30Tue
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