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 11m 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 - Apr 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:450.91:382.07:000.39:28-0.27:147:40First Quarter1Wed
2Thu4:110.92:561.98:110.410:43-0.17:137:40First Quarter2Thu
3Fri5:321.04:301.99:480.411:510.07:127:41First Quarter3Fri
4Sat6:281.25:581.911:220.37:117:41Waxing Gibbous4Sat
5Sun7:111.47:091.912:480.012:390.27:107:41Waxing Gibbous5Sun
6Mon7:471.68:081.91:340.11:420.17:097:42Waxing Gibbous6Mon
7Tue8:211.99:001.92:130.12:36-0.17:087:42Waxing Gibbous7Tue
8Wed8:542.19:471.82:480.13:23-0.27:077:43Full Moon8Wed
9Thu9:262.210:301.63:220.24:08-0.37:077:43Full Moon9Thu
10Fri9:592.211:111.53:550.24:50-0.37:067:44Full Moon10Fri
11Sat10:322.211:501.34:280.25:32-0.37:057:44Waning Gibbous11Sat
12Sun11:062.25:000.26:15-0.27:047:44Waning Gibbous12Sun
13Mon12:291.211:42 AM2.15:310.37:02-0.27:037:45Waning Gibbous13Mon
14Tue1:121.112:212.06:020.37:53-0.17:027:45Waning Gibbous14Tue
15Wed2:011.01:051.96:350.48:520.07:017:46Third Quarter15Wed
16Thu3:060.91:591.77:230.59:560.17:007:46Third Quarter16Thu
17Fri4:291.03:081.68:580.510:570.16:597:47Third Quarter17Fri
18Sat5:351.14:291.610:380.511:500.26:587:47Third Quarter18Sat
19Sun6:141.35:451.611:530.46:577:48Waning Crescent19Sun
20Mon6:451.56:491.712:340.212:500.36:567:48Waning Crescent20Mon
21Tue7:151.77:441.71:110.21:390.26:557:48Waning Crescent21Tue
22Wed7:451.98:351.71:440.22:220.06:557:49Waning Crescent22Wed
23Thu8:172.19:241.62:150.23:04-0.26:547:49New Moon23Thu
24Fri8:512.210:121.62:470.23:46-0.36:537:50New Moon24Fri
25Sat9:272.411:001.43:200.24:31-0.46:527:50New Moon25Sat
26Sun10:072.411:491.33:550.25:18-0.46:517:51New Moon26Sun
27Mon10:512.54:320.36:08-0.46:517:51Waxing Crescent27Mon
28Tue12:401.211:40 AM2.45:130.37:04-0.36:507:52Waxing Crescent28Tue
29Wed1:361.112:352.36:010.38:06-0.26:497:52Waxing Crescent29Wed
30Thu2:371.11:392.27:040.49:11-0.16:487:53First Quarter30Thu
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