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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Grassy Key, south side, Hawk Channel, FL.
Next low tide : in 57m at 7:58 am (0.3 ft)
Next high tide : 2:05 pm (1.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Nov 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:191.76:040.25:070.77:316:43Waxing Crescent1Sat
2Sun12:021.75:480.34:350.76:315:42Waxing Crescent2Sun
3Mon12:521.66:390.35:100.86:325:42Waxing Crescent3Mon
4Tue1:521.67:360.46:040.86:335:41First Quarter4Tue
5Wed12:492.42:561.78:350.57:400.86:335:41First Quarter5Wed
6Thu1:582.33:511.89:310.59:180.86:345:40First Quarter6Thu
7Fri3:172.24:332.010:190.510:320.76:355:40First Quarter7Fri
8Sat4:332.25:092.211:010.611:310.56:355:39Waxing Gibbous8Sat
9Sun5:402.25:442.411:400.66:365:39Waxing Gibbous9Sun
10Mon6:402.26:202.612:240.312:170.66:375:38Waxing Gibbous10Mon
11Tue7:352.16:572.81:130.112:540.66:375:38Full Moon11Tue
12Wed8:272.07:383.02:010.01:320.56:385:37Full Moon12Wed
13Thu9:181.98:233.12:49-0.12:100.56:395:37Full Moon13Thu
14Fri10:081.89:123.13:38-0.22:510.56:395:36Full Moon14Fri
15Sat10:591.710:043.04:29-0.23:340.56:405:36Waning Gibbous15Sat
16Sun11:501.611:002.95:24-0.14:230.56:415:36Waning Gibbous16Sun
17Mon12:451.66:220.05:230.66:415:36Waning Gibbous17Mon
18Tue12:012.71:441.67:240.26:390.66:425:35Third Quarter18Tue
19Wed1:112.52:451.78:260.38:100.66:435:35Third Quarter19Wed
20Thu2:312.33:431.99:230.49:380.56:435:35Third Quarter20Thu
21Fri3:582.14:342.110:140.510:550.46:445:35Third Quarter21Fri
22Sat5:172.05:182.311:000.511:590.36:455:34Waning Crescent22Sat
23Sun6:221.95:572.411:420.66:465:34Waning Crescent23Sun
24Mon7:171.86:332.512:520.212:220.66:465:34Waning Crescent24Mon
25Tue8:031.77:072.51:370.11:000.56:475:34New Moon25Tue
26Wed8:431.67:412.52:170.01:350.56:485:34New Moon26Wed
27Thu9:191.68:162.52:540.02:100.56:485:34New Moon27Thu
28Fri9:541.58:522.53:310.02:430.56:495:34New Moon28Fri
29Sat10:291.59:302.54:080.03:140.56:505:34New Moon29Sat
30Sun11:051.510:092.44:460.03:470.56:515:34Waxing Crescent30Sun
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 11:01 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 37% 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 (37% 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