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

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide (tomorrow) : 3:46 am (0.4 ft)
Next high tide : in 1h 44m at 10:47 pm (1.5 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Sep 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:432.55:481.411:150.310:140.67:057:42Third Quarter1Sun
2Mon5:022.56:551.512:260.37:057:41Waning Crescent2Mon
3Tue6:152.57:431.71:240.37:057:40Waning Crescent3Tue
4Wed7:152.58:201.812:370.62:080.37:067:39Waning Crescent4Wed
5Thu8:052.68:512.01:360.52:440.37:067:38Waning Crescent5Thu
6Fri8:482.69:202.12:260.53:160.47:077:36New Moon6Fri
7Sat9:262.59:462.33:090.43:460.47:077:35New Moon7Sat
8Sun10:022.510:132.43:490.44:150.47:077:34New Moon8Sun
9Mon10:372.410:412.44:270.34:430.47:087:33New Moon9Mon
10Tue11:122.311:112.55:050.35:100.57:087:32Waxing Crescent10Tue
11Wed11:482.111:432.55:430.35:360.57:087:31Waxing Crescent11Wed
12Thu12:272.06:240.36:010.67:097:30Waxing Crescent12Thu
13Fri12:172.51:101.87:100.36:270.67:097:29Waxing Crescent13Fri
14Sat12:552.42:031.68:040.46:590.77:097:28First Quarter14Sat
15Sun1:412.43:141.59:100.47:450.77:107:27First Quarter15Sun
16Mon2:392.44:441.510:210.49:010.87:107:26First Quarter16Mon
17Tue3:532.45:571.611:280.410:320.87:107:25First Quarter17Tue
18Wed5:112.56:471.812:260.47:117:24Waxing Gibbous18Wed
19Thu6:212.77:272.01:140.47:117:23Waxing Gibbous19Thu
20Fri7:222.88:042.212:550.61:570.47:127:22Waxing Gibbous20Fri
21Sat8:182.88:412.51:530.42:370.47:127:21Full Moon21Sat
22Sun9:112.89:182.72:460.33:150.47:127:19Full Moon22Sun
23Mon10:032.79:582.93:370.13:520.47:137:18Full Moon23Mon
24Tue10:532.610:393.04:280.14:300.57:137:17Waning Gibbous24Tue
25Wed11:442.311:233.05:200.05:090.57:137:16Waning Gibbous25Wed
26Thu12:362.16:150.15:500.57:147:15Waning Gibbous26Thu
27Fri12:113.01:321.97:150.26:360.67:147:14Waning Gibbous27Fri
28Sat1:032.92:371.78:210.37:320.77:147:13Third Quarter28Sat
29Sun2:052.73:571.79:340.48:440.77:157:12Third Quarter29Sun
30Mon3:192.65:191.710:460.410:080.77:157:11Third 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 1:16 am — 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 100% 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 Full Moon (100% 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