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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide : 10:59 pm (0.5 ft)
Next high tide : in 1h 11m at 7:04 pm (1.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Jun 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:322.310:211.22:180.33:50-0.36:348:09Full Moon1Sat
2Sun9:092.311:001.12:560.34:29-0.36:348:10Full Moon2Sun
3Mon9:462.311:381.13:320.35:09-0.36:348:10Full Moon3Mon
4Tue10:252.24:080.35:49-0.26:348:10Waning Gibbous4Tue
5Wed12:151.111:04 AM2.24:430.46:31-0.26:348:11Waning Gibbous5Wed
6Thu12:531.111:45 AM2.15:210.47:14-0.16:348:11Waning Gibbous6Thu
7Fri1:331.212:282.06:060.57:580.06:348:12Waning Gibbous7Fri
8Sat2:151.21:151.97:040.58:420.16:348:12Waning Gibbous8Sat
9Sun2:581.32:091.78:200.59:240.26:348:12Third Quarter9Sun
10Mon3:401.53:141.69:400.410:050.26:348:13Third Quarter10Mon
11Tue4:221.64:301.410:520.310:440.36:348:13Third Quarter11Tue
12Wed5:021.85:501.311:550.211:240.36:348:13Waning Crescent12Wed
13Thu5:421.97:041.212:520.06:348:14Waning Crescent13Thu
14Fri6:232.18:091.212:050.31:45-0.26:348:14Waning Crescent14Fri
15Sat7:072.39:081.112:490.32:36-0.36:348:14Waning Crescent15Sat
16Sun7:552.410:021.11:340.33:26-0.46:348:15New Moon16Sun
17Mon8:462.610:511.12:200.34:16-0.56:348:15New Moon17Mon
18Tue9:402.611:381.13:090.35:06-0.56:358:15New Moon18Tue
19Wed10:352.64:000.35:57-0.46:358:15Waxing Crescent19Wed
20Thu12:241.211:32 AM2.64:550.36:48-0.36:358:16Waxing Crescent20Thu
21Fri1:091.312:302.45:570.37:39-0.16:358:16Waxing Crescent21Fri
22Sat1:551.41:302.27:100.38:280.06:368:16First Quarter22Sat
23Sun2:431.62:371.98:300.39:150.16:368:16First Quarter23Sun
24Mon3:311.83:541.69:520.210:010.26:368:16First Quarter24Mon
25Tue4:221.95:191.311:080.110:450.36:368:16First Quarter25Tue
26Wed5:112.06:411.212:180.06:378:17Waxing Gibbous26Wed
27Thu5:592.17:501.11:200.06:378:17Waxing Gibbous27Thu
28Fri6:452.28:481.112:160.42:13-0.16:378:17Waxing Gibbous28Fri
29Sat7:292.29:341.01:020.42:59-0.26:388:17Waxing Gibbous29Sat
30Sun8:112.210:131.01:480.43:40-0.26:388:17Full Moon30Sun
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 9:01 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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