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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide : 10:08 pm (0.4 ft)
Next high tide : in 51m at 5:27 pm (1.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:47 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Nov 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:002.44:451.610:030.48:470.97:316:43First Quarter1Wed
2Thu3:132.35:381.811:030.510:350.97:316:42First Quarter2Thu
3Fri4:352.36:131.911:530.511:480.87:326:42First Quarter3Fri
4Sat5:482.36:432.112:340.57:326:41Waxing Gibbous4Sat
5Sun5:502.46:122.312:450.612:090.56:335:41Waxing Gibbous5Sun
6Mon6:462.46:432.612:350.412:430.66:345:40Waxing Gibbous6Mon
7Tue7:392.37:162.71:210.21:160.66:345:40Full Moon7Tue
8Wed8:302.27:522.92:060.11:500.66:355:39Full Moon8Wed
9Thu9:202.18:313.02:53-0.12:240.56:365:39Full Moon9Thu
10Fri10:111.99:153.13:40-0.13:010.56:365:38Full Moon10Fri
11Sat11:031.810:033.04:31-0.13:400.66:375:38Waning Gibbous11Sat
12Sun11:571.610:572.95:26-0.14:230.66:385:37Waning Gibbous12Sun
13Mon12:571.56:280.05:170.66:385:37Waning Gibbous13Mon
14Tue2:041.57:350.16:290.76:395:36Third Quarter14Tue
15Wed1:092.63:141.68:430.38:040.76:405:36Third Quarter15Wed
16Thu2:342.44:141.89:460.49:380.66:405:36Third Quarter16Thu
17Fri4:032.35:012.010:400.410:570.56:415:35Waning Crescent17Fri
18Sat5:202.25:422.311:250.56:425:35Waning Crescent18Sat
19Sun6:242.16:172.412:020.412:050.56:425:35Waning Crescent19Sun
20Mon7:182.06:502.512:560.312:420.56:435:35Waning Crescent20Mon
21Tue8:051.97:222.61:410.11:170.56:445:35New Moon21Tue
22Wed8:461.87:532.62:220.11:500.56:455:34New Moon22Wed
23Thu9:241.78:262.63:000.02:220.56:455:34New Moon23Thu
24Fri10:001.69:002.63:370.02:530.56:465:34New Moon24Fri
25Sat10:371.59:362.54:150.03:230.56:475:34Waxing Crescent25Sat
26Sun11:151.510:142.44:550.03:530.66:475:34Waxing Crescent26Sun
27Mon11:561.410:542.45:370.14:250.66:485:34Waxing Crescent27Mon
28Tue12:421.46:240.15:040.66:495:34Waxing Crescent28Tue
29Wed1:321.57:140.26:010.76:505:34First Quarter29Wed
30Thu12:312.12:251.58:060.37:260.76:505:34First Quarter30Thu
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 7:47 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 62% 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 First Quarter (62% 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