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

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide (tomorrow) : 5:35 am (0.2 ft)
Next high tide (tomorrow) : in 4h 35m at 12:47 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Feb 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:031.412:211.66:050.06:56-0.17:056:09Waning Gibbous1Fri
2Sat12:581.11:061.66:460.08:05-0.17:056:09Third Quarter2Sat
3Sun2:100.92:021.77:350.19:21-0.27:046:10Third Quarter3Sun
4Mon3:460.73:131.78:360.210:37-0.27:046:11Third Quarter4Mon
5Tue5:180.74:301.89:480.211:47-0.37:036:11Waning Crescent5Tue
6Wed6:260.85:411.911:010.17:036:12Waning Crescent6Wed
7Thu7:170.96:432.012:47-0.312:090.17:026:13Waning Crescent7Thu
8Fri8:001.17:392.11:38-0.41:090.07:026:13New Moon8Fri
9Sat8:391.38:302.12:22-0.42:04-0.17:016:14New Moon9Sat
10Sun9:161.49:182.13:03-0.32:55-0.27:006:15New Moon10Sun
11Mon9:521.510:031.93:41-0.33:44-0.27:006:15New Moon11Mon
12Tue10:261.610:461.74:18-0.24:33-0.26:596:16Waxing Crescent12Tue
13Wed11:001.711:281.54:54-0.15:22-0.26:586:17Waxing Crescent13Wed
14Thu11:351.75:31-0.16:14-0.26:586:17Waxing Crescent14Thu
15Fri12:111.212:121.66:080.07:11-0.16:576:18Waxing Crescent15Fri
16Sat12:571.012:531.66:470.18:15-0.16:566:19First Quarter16Sat
17Sun1:550.81:431.57:320.29:240.06:556:19First Quarter17Sun
18Mon3:220.72:461.48:290.210:350.06:556:20First Quarter18Mon
19Tue5:090.73:591.49:390.311:41-0.16:546:20First Quarter19Tue
20Wed6:140.75:081.510:490.36:536:21Waxing Gibbous20Wed
21Thu6:530.96:041.612:34-0.111:50 AM0.26:526:21Waxing Gibbous21Thu
22Fri7:241.06:531.71:16-0.112:400.26:516:22Waxing Gibbous22Fri
23Sat7:531.17:371.81:50-0.11:240.16:516:23Waxing Gibbous23Sat
24Sun8:231.38:191.82:21-0.22:040.06:506:23Full Moon24Sun
25Mon8:541.59:011.92:50-0.22:44-0.16:496:24Full Moon25Mon
26Tue9:251.69:431.83:19-0.23:24-0.26:486:24Full Moon26Tue
27Wed9:581.710:261.73:49-0.14:06-0.26:476:25Waning Gibbous27Wed
28Thu10:311.811:101.54:21-0.14:52-0.36:466:25Waning Gibbous28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723933)

Common Questions About Grassy Key, south side, Hawk Channel, FL Tides

Show All
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 3:11 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 9% 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 Waxing Crescent (9% 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