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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Grassy Key, south side, Hawk Channel, FL.
Next low tide : in 4h 51m at 5:59 am (0.3 ft)
Next high tide : 12:12 pm (2.1 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Sep 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:482.67:391.61:040.17:057:41Waxing Gibbous1Tue
2Wed6:562.88:261.812:200.62:000.17:057:40Waxing Gibbous2Wed
3Thu7:562.99:071.91:240.52:490.17:067:39Waxing Gibbous3Thu
4Fri8:523.09:452.12:220.43:320.17:067:38Full Moon4Fri
5Sat9:442.910:222.33:160.34:120.27:067:37Full Moon5Sat
6Sun10:342.810:592.44:080.24:510.27:077:36Full Moon6Sun
7Mon11:212.711:352.54:590.25:290.37:077:35Waning Gibbous7Mon
8Tue12:082.45:510.26:070.47:077:34Waning Gibbous8Tue
9Wed12:122.512:552.26:450.36:460.57:087:33Waning Gibbous9Wed
10Thu12:512.51:451.97:430.37:270.67:087:32Third Quarter10Thu
11Fri1:322.52:451.78:460.48:140.77:087:31Third Quarter11Fri
12Sat2:212.44:071.69:550.49:120.77:097:30Third Quarter12Sat
13Sun3:212.35:461.611:060.410:200.87:097:29Third Quarter13Sun
14Mon4:332.36:551.612:120.47:097:28Third Quarter14Mon
15Tue5:432.37:371.71:080.47:107:27Waning Crescent15Tue
16Wed6:422.48:081.812:300.71:540.47:107:26Waning Crescent16Wed
17Thu7:312.58:352.01:210.72:310.47:117:24Waning Crescent17Thu
18Fri8:152.69:032.12:050.63:030.47:117:23Waning Crescent18Fri
19Sat8:562.79:312.32:450.53:320.47:117:22New Moon19Sat
20Sun9:362.710:012.43:230.54:000.47:127:21New Moon20Sun
21Mon10:172.610:322.54:000.44:280.47:127:20New Moon21Mon
22Tue10:582.611:042.64:390.34:570.57:127:19Waxing Crescent22Tue
23Wed11:422.411:372.75:220.35:270.57:137:18Waxing Crescent23Wed
24Thu12:282.26:080.36:000.67:137:17Waxing Crescent24Thu
25Fri12:142.71:212.07:010.36:380.67:137:16Waxing Crescent25Fri
26Sat12:562.72:251.88:030.37:230.77:147:15First Quarter26Sat
27Sun1:492.73:481.79:150.38:240.87:147:14First Quarter27Sun
28Mon2:572.65:181.710:300.39:440.87:157:13First Quarter28Mon
29Tue4:212.66:271.811:420.311:080.77:157:12First Quarter29Tue
30Wed5:422.77:172.012:450.37:157:11Waxing Gibbous30Wed
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 9:05 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 spring phase. Tonight's moon is 84% 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 near their weekly maximum.

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 (84% illuminated). This places Grassy Key, south side, Hawk Channel, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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