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

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Grassy Key, south side, Hawk Channel, FL.
Next low tide : in 6h 17m at 6:26 pm (-0.3 ft)
Next high tide (tomorrow) : 12:47 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Sep 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:492.38:051.712:310.61:590.37:057:42Waning Crescent1Sun
2Mon7:372.48:341.91:230.62:340.37:057:41Waning Crescent2Mon
3Tue8:202.59:042.02:070.53:060.37:057:40New Moon3Tue
4Wed9:012.59:342.22:480.53:340.37:067:39New Moon4Wed
5Thu9:422.510:052.33:270.44:020.37:067:38New Moon5Thu
6Fri10:232.510:382.44:060.34:310.47:067:37New Moon6Fri
7Sat11:042.411:122.54:460.35:000.47:077:36Waxing Crescent7Sat
8Sun11:482.211:472.65:300.25:320.47:077:35Waxing Crescent8Sun
9Mon12:342.16:180.26:070.57:077:34Waxing Crescent9Mon
10Tue12:272.61:271.97:130.26:470.57:087:33Waxing Crescent10Tue
11Wed1:132.62:311.78:170.37:360.67:087:32First Quarter11Wed
12Thu2:102.63:521.69:290.38:410.67:087:30First Quarter12Thu
13Fri3:212.65:191.610:440.310:000.77:097:29First Quarter13Fri
14Sat4:432.66:261.711:530.311:210.67:097:28Waxing Gibbous14Sat
15Sun6:002.77:171.912:530.37:107:27Waxing Gibbous15Sun
16Mon7:062.88:002.112:320.51:440.37:107:26Waxing Gibbous16Mon
17Tue8:042.88:392.31:350.42:270.37:107:25Waxing Gibbous17Tue
18Wed8:562.89:162.52:300.33:070.47:117:24Full Moon18Wed
19Thu9:442.79:522.73:210.33:440.47:117:23Full Moon19Thu
20Fri10:302.610:282.74:080.24:200.47:117:22Full Moon20Fri
21Sat11:132.411:032.84:540.24:560.57:127:21Waning Gibbous21Sat
22Sun11:542.211:402.75:410.25:320.57:127:20Waning Gibbous22Sun
23Mon12:362.16:290.36:090.67:127:19Waning Gibbous23Mon
24Tue12:182.71:201.97:200.36:480.77:137:18Waning Gibbous24Tue
25Wed12:592.62:121.78:180.47:340.77:137:17Third Quarter25Wed
26Thu1:472.43:191.79:230.58:350.87:147:15Third Quarter26Thu
27Fri2:462.44:441.710:310.59:520.87:147:14Third Quarter27Fri
28Sat3:592.35:551.811:340.511:070.87:147:13Third Quarter28Sat
29Sun5:132.36:401.912:280.57:157:12Waning Crescent29Sun
30Mon6:172.47:142.112:100.71:120.57:157:11Waning Crescent30Mon
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 9:36 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 spring phase. Tonight's moon is 9% 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 Waxing Crescent (9% 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