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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Grassy Key, south side, Hawk Channel, FL.
Next low tide : in 8m at 8:05 pm (0.0 ft)
Next high tide (tomorrow) : 2:18 am (1.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Sep 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:342.58:481.71:170.62:420.37:047:42Waxing Gibbous1Tue
2Wed8:172.59:111.92:050.63:110.37:057:41Full Moon2Wed
3Thu8:572.69:352.12:470.53:380.37:057:40Full Moon3Thu
4Fri9:362.610:012.23:250.44:030.47:067:39Full Moon4Fri
5Sat10:152.510:292.44:020.44:280.47:067:38Full Moon5Sat
6Sun10:542.410:582.54:400.34:530.47:067:37Waning Gibbous6Sun
7Mon11:352.211:282.55:200.35:190.57:077:36Waning Gibbous7Mon
8Tue12:192.06:050.25:470.57:077:35Waning Gibbous8Tue
9Wed12:012.61:081.86:560.26:170.67:077:34Waning Gibbous9Wed
10Thu12:402.62:081.67:560.26:540.67:087:33Third Quarter10Thu
11Fri1:282.63:301.49:080.37:420.77:087:32Third Quarter11Fri
12Sat2:322.65:101.410:270.38:560.77:087:30Third Quarter12Sat
13Sun3:562.66:251.511:440.310:300.77:097:29Third Quarter13Sun
14Mon5:232.77:131.712:480.37:097:28Waning Crescent14Mon
15Tue6:382.87:521.91:390.37:107:27Waning Crescent15Tue
16Wed7:412.98:282.21:060.52:220.37:107:26Waning Crescent16Wed
17Thu8:372.99:032.42:070.43:000.47:107:25New Moon17Thu
18Fri9:292.89:372.63:010.33:350.47:117:24New Moon18Fri
19Sat10:182.710:122.83:520.24:100.57:117:23New Moon19Sat
20Sun11:042.510:482.94:410.14:440.57:117:22Waxing Crescent20Sun
21Mon11:482.211:252.95:290.15:180.57:127:21Waxing Crescent21Mon
22Tue12:332.06:190.25:520.67:127:20Waxing Crescent22Tue
23Wed12:032.81:201.87:130.36:270.77:127:19Waxing Crescent23Wed
24Thu12:462.72:161.68:120.37:070.77:137:18First Quarter24Thu
25Fri1:352.53:361.59:210.48:010.87:137:17First Quarter25Fri
26Sat2:352.45:331.510:340.59:280.87:147:16First Quarter26Sat
27Sun3:502.46:371.711:420.510:560.87:147:14First Quarter27Sun
28Mon5:102.47:071.812:380.57:147:13Waxing Gibbous28Mon
29Tue6:152.47:312.012:070.81:210.57:157:12Waxing Gibbous29Tue
30Wed7:082.57:542.21:030.71:550.57:157:11Waxing Gibbous30Wed
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 11:11 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 27% 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 Crescent (27% 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