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 18m at 6:53 am (0.2 ft)
Next high tide : 12:58 pm (1.9 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 - Sep 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:192.411:412.25:120.45:440.47:057:42Waxing Crescent1Thu
2Fri11:562.35:520.46:110.47:057:41Waxing Crescent2Fri
3Sat12:102.312:352.16:350.46:380.57:057:40Waxing Crescent3Sat
4Sun12:422.31:181.97:230.47:030.67:067:39Waxing Crescent4Sun
5Mon1:162.32:101.78:190.47:300.67:067:38First Quarter5Mon
6Tue1:572.33:221.59:240.48:050.77:067:37First Quarter6Tue
7Wed2:482.35:041.410:360.49:010.77:077:36First Quarter7Wed
8Thu3:552.36:341.511:460.310:230.87:077:35First Quarter8Thu
9Fri5:102.47:281.612:490.37:087:34Waxing Gibbous9Fri
10Sat6:192.68:071.71:410.27:087:32Waxing Gibbous10Sat
11Sun7:202.88:421.912:500.72:260.27:087:31Waxing Gibbous11Sun
12Mon8:162.99:162.11:490.53:060.27:097:30Full Moon12Mon
13Tue9:093.09:512.32:430.43:440.27:097:29Full Moon13Tue
14Wed10:013.010:262.53:350.34:210.37:097:28Full Moon14Wed
15Thu10:532.911:032.74:270.24:580.47:107:27Waning Gibbous15Thu
16Fri11:452.611:412.85:200.15:350.47:107:26Waning Gibbous16Fri
17Sat12:382.46:160.16:130.57:107:25Waning Gibbous17Sat
18Sun12:232.81:362.07:170.26:540.67:117:24Waning Gibbous18Sun
19Mon1:102.82:441.88:250.27:410.77:117:23Third Quarter19Mon
20Tue2:052.74:131.69:400.38:410.77:117:22Third Quarter20Tue
21Wed3:142.65:491.610:590.39:570.87:127:21Third Quarter21Wed
22Thu4:372.66:571.712:130.37:127:20Waning Crescent22Thu
23Fri5:562.67:431.81:140.47:137:19Waning Crescent23Fri
24Sat7:012.68:182.012:280.72:000.47:137:17Waning Crescent24Sat
25Sun7:532.78:472.11:280.62:370.47:137:16Waning Crescent25Sun
26Mon8:372.79:122.32:170.63:080.47:147:15New Moon26Mon
27Tue9:152.79:372.43:010.53:380.57:147:14New Moon27Tue
28Wed9:512.610:012.53:400.54:050.57:147:13New Moon28Wed
29Thu10:262.510:272.64:160.44:320.57:157:12New Moon29Thu
30Fri11:022.410:552.64:520.44:580.67:157:11Waxing Crescent30Fri
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 9:55 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 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