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 : 8:51 pm (0.1 ft)
Next high tide : in 4h 35m at 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 - Sep 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:542.511:022.44:330.25:000.47:057:42Waxing Crescent1Mon
2Tue11:352.311:332.55:200.25:320.47:057:41Waxing Crescent2Tue
3Wed12:152.16:080.26:030.57:057:40Waxing Crescent3Wed
4Thu12:052.512:551.96:570.36:330.67:067:39Waxing Crescent4Thu
5Fri12:402.51:401.67:520.37:010.67:067:38First Quarter5Fri
6Sat1:192.42:381.48:540.47:290.77:067:37First Quarter6Sat
7Sun2:072.34:181.310:060.48:050.77:077:36First Quarter7Sun
8Mon3:092.36:461.411:210.49:350.87:077:34First Quarter8Mon
9Tue4:252.37:251.512:290.47:077:33Waxing Gibbous9Tue
10Wed5:382.47:471.61:210.47:087:32Waxing Gibbous10Wed
11Thu6:392.58:091.812:200.72:000.47:087:31Waxing Gibbous11Thu
12Fri7:312.68:332.01:150.72:320.47:097:30Waxing Gibbous12Fri
13Sat8:182.79:002.22:020.63:010.47:097:29Full Moon13Sat
14Sun9:032.79:282.42:460.53:290.47:097:28Full Moon14Sun
15Mon9:482.79:572.53:290.43:570.47:107:27Full Moon15Mon
16Tue10:332.610:292.74:120.24:260.57:107:26Full Moon16Tue
17Wed11:202.411:032.84:580.24:560.57:107:25Waning Gibbous17Wed
18Thu12:082.25:470.15:280.57:117:24Waning Gibbous18Thu
19Fri1:011.96:410.16:020.67:117:23Waning Gibbous19Fri
20Sat12:242.92:041.77:440.26:410.67:117:22Third Quarter20Sat
21Sun1:162.83:261.58:580.27:330.77:127:21Third Quarter21Sun
22Mon2:242.75:041.510:190.38:510.87:127:20Third Quarter22Mon
23Tue3:502.76:191.611:370.310:280.87:137:18Third Quarter23Tue
24Wed5:202.77:071.812:430.47:137:17Waning Crescent24Wed
25Thu6:352.87:452.01:320.47:137:16Waning Crescent25Thu
26Fri7:372.88:182.31:030.62:120.47:147:15Waning Crescent26Fri
27Sat8:302.88:492.52:020.52:460.57:147:14New Moon27Sat
28Sun9:172.79:192.62:520.43:180.57:147:13New Moon28Sun
29Mon9:592.69:482.83:380.33:490.57:157:12New Moon29Mon
30Tue10:392.410:182.84:200.24:190.67:157:11New Moon30Tue
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 5:28 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 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