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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide : 8:05 pm (0.0 ft)
Next high tide : in 1h 10m at 1:05 pm (2.2 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 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:342.99:411.92:020.53:260.17:047:42Full Moon1Thu
2Fri9:252.910:152.02:560.44:040.27:057:41Full Moon2Fri
3Sat10:122.810:472.23:470.34:390.27:057:40Full Moon3Sat
4Sun10:562.711:182.34:350.35:140.37:067:39Waning Gibbous4Sun
5Mon11:382.511:492.45:230.35:480.47:067:38Waning Gibbous5Mon
6Tue12:192.36:110.36:210.57:067:37Waning Gibbous6Tue
7Wed12:212.41:012.07:020.36:550.67:077:36Waning Gibbous7Wed
8Thu12:542.41:471.87:570.47:290.67:077:35Third Quarter8Thu
9Fri1:322.42:451.69:000.48:060.77:077:34Third Quarter9Fri
10Sat2:182.34:111.510:080.48:550.87:087:33Third Quarter10Sat
11Sun3:162.36:031.511:200.410:050.87:087:32Third Quarter11Sun
12Mon4:282.37:101.512:260.47:087:31Waning Crescent12Mon
13Tue5:392.37:461.61:200.47:097:30Waning Crescent13Tue
14Wed6:402.58:161.812:230.82:030.37:097:29Waning Crescent14Wed
15Thu7:322.68:451.91:160.72:390.37:097:28Waning Crescent15Thu
16Fri8:202.79:142.12:030.63:110.37:107:27New Moon16Fri
17Sat9:052.89:442.32:460.53:410.37:107:25New Moon17Sat
18Sun9:502.810:152.43:290.44:120.47:117:24New Moon18Sun
19Mon10:352.710:482.64:130.34:430.47:117:23New Moon19Mon
20Tue11:222.611:222.74:590.25:150.57:117:22Waxing Crescent20Tue
21Wed12:112.45:490.25:490.57:127:21Waxing Crescent21Wed
22Thu1:052.16:440.26:260.67:127:20Waxing Crescent22Thu
23Fri12:412.82:081.87:460.27:070.77:127:19First Quarter23Fri
24Sat1:312.83:291.78:580.28:000.77:137:18First Quarter24Sat
25Sun2:352.75:071.610:160.39:140.87:137:17First Quarter25Sun
26Mon3:562.76:261.711:330.310:400.87:137:16First Quarter26Mon
27Tue5:222.77:191.812:410.37:147:15Waxing Gibbous27Tue
28Wed6:362.87:592.01:360.37:147:14Waxing Gibbous28Wed
29Thu7:372.88:342.21:070.62:190.47:157:13Waxing Gibbous29Thu
30Fri8:302.89:062.42:050.52:560.47:157:12Full Moon30Fri
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 4:35 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