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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Grassy Key, south side, Hawk Channel, FL.
Next low tide : in 2h 46m at 7:03 pm (0.3 ft)
Next high tide (tomorrow) : 1:18 am (2.1 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Nov 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:512.310:093.14:22-0.14:010.57:316:43Full Moon1Thu
2Fri11:432.110:543.15:13-0.14:390.67:326:42Waning Gibbous2Fri
3Sat12:371.86:07-0.15:200.67:326:41Waning Gibbous3Sat
4Sun12:351.76:070.05:060.66:335:41Waning Gibbous4Sun
5Mon1:431.67:130.16:060.76:345:40Third Quarter5Mon
6Tue12:432.73:001.68:240.27:290.76:345:40Third Quarter6Tue
7Wed2:022.54:111.79:330.39:050.76:355:39Third Quarter7Wed
8Thu3:312.45:041.910:340.410:300.66:365:39Third Quarter8Thu
9Fri4:532.35:452.111:240.511:390.56:365:38Waning Crescent9Fri
10Sat5:592.36:192.312:060.56:375:38Waning Crescent10Sat
11Sun6:532.26:492.412:350.412:420.56:385:37Waning Crescent11Sun
12Mon7:392.17:172.51:220.31:150.66:385:37Waning Crescent12Mon
13Tue8:192.17:452.62:020.21:460.66:395:37New Moon13Tue
14Wed8:572.08:142.62:390.22:160.66:405:36New Moon14Wed
15Thu9:331.98:442.63:150.12:440.66:405:36New Moon15Thu
16Fri10:091.89:172.63:500.13:110.66:415:36New Moon16Fri
17Sat10:471.79:512.54:270.13:370.66:425:35Waxing Crescent17Sat
18Sun11:281.610:282.55:070.14:040.66:425:35Waxing Crescent18Sun
19Mon12:141.55:500.14:350.76:435:35Waxing Crescent19Mon
20Tue1:071.56:400.25:170.76:445:35Waxing Crescent20Tue
21Wed2:061.57:360.26:220.76:445:34First Quarter21Wed
22Thu12:552.23:061.68:340.37:570.76:455:34First Quarter22Thu
23Fri2:092.13:571.79:290.39:290.66:465:34First Quarter23Fri
24Sat3:332.14:401.910:190.410:430.56:475:34First Quarter24Sat
25Sun4:522.05:182.211:050.411:450.36:475:34Waxing Gibbous25Sun
26Mon6:012.05:562.411:480.46:485:34Waxing Gibbous26Mon
27Tue7:032.06:362.612:410.112:290.46:495:34Waxing Gibbous27Tue
28Wed8:001.97:172.81:33-0.11:100.46:495:34Full Moon28Wed
29Thu8:531.88:022.92:24-0.21:510.46:505:34Full Moon29Thu
30Fri9:451.78:502.93:14-0.32:330.46:515:34Full Moon30Fri
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 10:10 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 75% 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 Waning Gibbous (75% 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