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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide : 7:58 am (0.3 ft)
Next high tide : in 1h 45m at 2:18 am (1.5 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 - Aug 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:222.16:201.211:510.210:490.56:528:08Third Quarter1Wed
2Thu5:202.17:351.212:570.16:528:07Waning Crescent2Thu
3Fri6:162.28:281.21:530.16:538:06Waning Crescent3Fri
4Sat7:072.29:081.212:380.52:390.06:538:06Waning Crescent4Sat
5Sun7:532.39:391.31:290.53:180.06:548:05Waning Crescent5Sun
6Mon8:352.310:071.42:150.53:530.06:548:04New Moon6Mon
7Tue9:152.410:351.52:570.44:250.06:558:04New Moon7Tue
8Wed9:542.411:041.63:370.44:560.06:558:03New Moon8Wed
9Thu10:332.411:331.84:150.45:260.16:558:02New Moon9Thu
10Fri11:112.44:550.45:550.26:568:01Waxing Crescent10Fri
11Sat12:031.911:51 AM2.35:370.46:240.26:568:01Waxing Crescent11Sat
12Sun12:342.012:332.16:240.46:530.36:578:00Waxing Crescent12Sun
13Mon1:062.01:201.97:180.37:250.46:577:59Waxing Crescent13Mon
14Tue1:402.12:161.68:200.38:010.46:587:58First Quarter14Tue
15Wed2:212.23:331.49:300.28:440.56:587:57First Quarter15Wed
16Thu3:122.35:131.310:440.29:380.56:587:56First Quarter16Thu
17Fri4:172.46:451.211:580.110:450.66:597:56Waxing Gibbous17Fri
18Sat5:292.57:501.31:060.06:597:55Waxing Gibbous18Sat
19Sun6:392.78:391.42:060.07:007:54Waxing Gibbous19Sun
20Mon7:432.89:201.61:040.52:57-0.17:007:53Waxing Gibbous20Mon
21Tue8:422.99:581.72:070.43:420.07:017:52Full Moon21Tue
22Wed9:373.010:351.93:040.34:230.07:017:51Full Moon22Wed
23Thu10:292.911:102.14:000.35:030.17:017:50Full Moon23Thu
24Fri11:192.711:462.34:540.25:410.27:027:49Waning Gibbous24Fri
25Sat12:092.55:490.26:180.37:027:48Waning Gibbous25Sat
26Sun12:232.412:582.26:460.26:560.47:027:47Waning Gibbous26Sun
27Mon1:012.41:511.97:480.37:350.57:037:46Third Quarter27Mon
28Tue1:422.42:531.68:540.38:170.67:037:45Third Quarter28Tue
29Wed2:292.34:191.410:050.39:070.67:047:44Third Quarter29Wed
30Thu3:262.36:101.411:180.310:090.77:047:43Third Quarter30Thu
31Fri4:362.37:241.412:280.37:047:42Waning Crescent31Fri
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 5:08 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