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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide : 7:17 pm (0.0 ft)
Next high tide : in 4h 54m at 12:24 pm (2.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Sep 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:283.09:371.91:550.53:230.17:057:42Full Moon1Sun
2Mon9:243.010:132.12:530.44:040.17:057:41Full Moon2Mon
3Tue10:163.010:492.33:470.34:420.27:057:40Full Moon3Tue
4Wed11:072.811:252.54:410.25:200.37:067:39Waning Gibbous4Wed
5Thu11:562.65:340.25:570.47:067:38Waning Gibbous5Thu
6Fri12:022.612:462.36:300.26:350.57:067:37Waning Gibbous6Fri
7Sat12:402.61:382.07:300.27:140.67:077:36Waning Gibbous7Sat
8Sun1:222.52:391.78:350.37:570.67:077:35Third Quarter8Sun
9Mon2:092.54:021.59:450.38:490.77:077:34Third Quarter9Mon
10Tue3:082.45:511.510:590.49:550.77:087:32Third Quarter10Tue
11Wed4:202.37:071.512:100.47:087:31Third Quarter11Wed
12Thu5:352.37:511.61:110.47:097:30Waning Crescent12Thu
13Fri6:372.48:201.712:160.71:580.37:097:29Waning Crescent13Fri
14Sat7:282.58:451.91:130.72:360.37:097:28Waning Crescent14Sat
15Sun8:122.69:092.02:000.63:080.47:107:27Waning Crescent15Sun
16Mon8:522.69:342.22:420.63:360.47:107:26New Moon16Mon
17Tue9:302.710:002.33:190.54:030.47:107:25New Moon17Tue
18Wed10:092.610:282.43:560.54:280.47:117:24New Moon18Wed
19Thu10:482.610:572.54:330.44:540.57:117:23New Moon19Thu
20Fri11:282.411:272.65:120.35:200.57:117:22Waxing Crescent20Fri
21Sat12:122.25:550.35:470.67:127:21Waxing Crescent21Sat
22Sun1:002.06:430.36:180.67:127:20Waxing Crescent22Sun
23Mon12:342.61:571.87:400.36:530.77:137:19First Quarter23Mon
24Tue1:182.63:151.68:480.37:390.77:137:18First Quarter24Tue
25Wed2:162.64:551.610:040.38:480.87:137:16First Quarter25Wed
26Thu3:352.66:171.611:210.310:190.87:147:15First Quarter26Thu
27Fri5:032.77:101.812:290.37:147:14Waxing Gibbous27Fri
28Sat6:212.87:502.01:260.37:147:13Waxing Gibbous28Sat
29Sun7:272.98:262.212:560.62:120.37:157:12Waxing Gibbous29Sun
30Mon8:253.09:012.41:570.52:530.37:157:11Full Moon30Mon
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 3:50 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 spring phase. Tonight's moon is 81% 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 near their weekly maximum.

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 Waning Gibbous (81% illuminated). This places Grassy Key, south side, Hawk Channel, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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