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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Grassy Key, south side, Hawk Channel, FL.
Next low tide : in 1h 47m at 1:21 pm (0.1 ft)
Next high tide : 8:10 pm (1.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Oct 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:412.98:542.62:130.42:550.47:167:10New Moon1Wed
2Thu9:342.99:292.93:070.23:300.57:167:09New Moon2Thu
3Fri10:262.710:063.03:580.14:050.57:177:08New Moon3Fri
4Sat11:162.410:453.14:490.04:390.67:177:07Waxing Crescent4Sat
5Sun12:062.25:410.05:140.67:177:06Waxing Crescent5Sun
6Mon12:581.96:360.15:510.77:187:05Waxing Crescent6Mon
7Tue12:123.01:561.77:360.26:320.77:187:04Waxing Crescent7Tue
8Wed1:032.83:131.68:440.37:240.87:197:03First Quarter8Wed
9Thu2:042.64:571.69:590.48:470.87:197:02First Quarter9Thu
10Fri3:222.56:131.711:130.510:240.87:197:01First Quarter10Fri
11Sat4:482.46:541.912:150.57:207:00First Quarter11Sat
12Sun6:032.57:232.01:010.57:206:59Waxing Gibbous12Sun
13Mon7:012.57:462.212:490.71:380.67:216:58Waxing Gibbous13Mon
14Tue7:472.58:072.41:400.62:090.67:216:57Waxing Gibbous14Tue
15Wed8:282.58:302.52:230.52:360.67:226:56Waxing Gibbous15Wed
16Thu9:072.48:542.63:000.43:020.67:226:55Full Moon16Thu
17Fri9:442.49:212.73:350.33:260.67:236:54Full Moon17Fri
18Sat10:222.39:492.84:100.33:500.77:236:53Full Moon18Sat
19Sun11:022.110:202.84:450.24:140.77:246:53Full Moon19Sun
20Mon11:442.010:522.85:220.24:390.77:246:52Waning Gibbous20Mon
21Tue12:301.86:050.25:060.77:256:51Waning Gibbous21Tue
22Wed1:231.76:540.25:380.77:256:50Waning Gibbous22Wed
23Thu12:132.72:271.67:540.36:210.87:266:49Waning Gibbous23Thu
24Fri1:072.73:451.69:030.37:290.87:266:48Third Quarter24Fri
25Sat2:202.64:561.710:140.49:130.87:276:48Third Quarter25Sat
26Sun3:502.65:471.911:170.410:510.87:276:47Third Quarter26Sun
27Mon5:192.66:272.212:100.57:286:46Waning Crescent27Mon
28Tue6:342.67:032.412:080.612:550.57:296:45Waning Crescent28Tue
29Wed7:382.67:392.71:130.41:360.57:296:45Waning Crescent29Wed
30Thu8:362.58:162.92:090.22:140.67:306:44New Moon30Thu
31Fri9:292.48:543.13:010.12:510.67:306:43New Moon31Fri
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 4:45 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 79% 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 Gibbous (79% 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