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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide : 7:03 pm (0.3 ft)
Next high tide : in 2h 50m at 12:58 pm (1.9 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Apr 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:341.05:201.810:410.47:147:40First Quarter1Sun
2Mon7:231.16:381.812:420.012:060.37:137:41Waxing Gibbous2Mon
3Tue7:591.37:391.91:350.01:150.27:127:41Waxing Gibbous3Tue
4Wed8:291.58:291.92:150.02:090.27:117:41Waxing Gibbous4Wed
5Thu8:551.79:111.92:480.12:550.17:107:42Waxing Gibbous5Thu
6Fri9:201.89:491.83:180.13:350.07:097:42Full Moon6Fri
7Sat9:441.910:251.73:460.14:12-0.17:087:43Full Moon7Sat
8Sun10:092.011:001.64:140.24:48-0.17:077:43Full Moon8Sun
9Mon10:352.011:361.54:400.25:24-0.27:067:44Full Moon9Mon
10Tue11:032.05:040.36:01-0.27:057:44Waning Gibbous10Tue
11Wed12:141.311:33 AM2.05:270.36:42-0.17:047:44Waning Gibbous11Wed
12Thu12:561.212:061.95:490.37:28-0.17:037:45Waning Gibbous12Thu
13Fri1:451.012:431.96:120.48:23-0.17:027:45Waning Gibbous13Fri
14Sat2:500.91:291.86:420.49:290.07:017:46Third Quarter14Sat
15Sun4:190.92:331.87:370.510:380.07:007:46Third Quarter15Sun
16Mon5:411.03:591.89:270.511:410.06:597:47Third Quarter16Mon
17Tue6:281.25:261.811:090.56:587:47Third Quarter17Tue
18Wed7:031.46:391.912:340.012:240.36:577:48Waning Crescent18Wed
19Thu7:351.67:422.01:200.01:250.26:567:48Waning Crescent19Thu
20Fri8:081.88:392.02:000.12:180.06:567:48Waning Crescent20Fri
21Sat8:412.19:332.02:380.13:09-0.26:557:49New Moon21Sat
22Sun9:172.310:261.93:140.13:59-0.46:547:49New Moon22Sun
23Mon9:552.511:191.73:510.24:49-0.46:537:50New Moon23Mon
24Tue10:362.54:280.25:41-0.56:527:50Waxing Crescent24Tue
25Wed12:111.511:20 AM2.55:060.26:36-0.46:517:51Waxing Crescent25Wed
26Thu1:071.312:082.45:470.37:37-0.36:517:51Waxing Crescent26Thu
27Fri2:081.11:032.26:350.38:43-0.26:507:52First Quarter27Fri
28Sat3:221.02:082.07:390.49:53-0.16:497:52First Quarter28Sat
29Sun4:431.13:291.89:080.411:010.06:487:53First Quarter29Sun
30Mon5:501.25:001.710:410.46:487:53First Quarter30Mon
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 4:00 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 75% 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 Waning Gibbous (75% 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