24.7550’ N, 80.9583’ W

Grassy Key, south side, Hawk Channel, FL

81°
H -°
L 79°
E
6mph
High tide
12:47 am

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

TIDE TIMES for Friday, October 30, 2026
The tide is currently rising in Grassy Key, south side, Hawk Channel, FL.
Next low tide (tomorrow) : 8:25 am (0.2 ft)
Next high tide (tomorrow) : in 5h 12m at 12:47 am (2.9 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 7:29 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #8723933
Common Questions About Tides

Grassy Key, south side, Hawk Channel, FL Tides - Apr 1864

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:571.24:321.810:030.311:180.06:186:44Waning Crescent1Fri
2Sat5:491.45:461.911:200.26:176:44Waning Crescent2Sat
3Sun6:321.66:492.012:110.012:250.06:166:45Waning Crescent3Sun
4Mon7:121.87:462.012:580.01:21-0.16:156:45Waning Crescent4Mon
5Tue7:512.08:371.91:400.02:13-0.26:146:45New Moon5Tue
6Wed8:292.29:261.82:200.03:02-0.36:136:46New Moon6Wed
7Thu9:082.310:131.72:590.13:50-0.46:126:46New Moon7Thu
8Fri9:472.310:581.53:370.14:37-0.36:116:47Waxing Crescent8Fri
9Sat10:272.311:431.34:160.15:26-0.36:106:47Waxing Crescent9Sat
10Sun11:082.14:570.26:18-0.26:096:48Waxing Crescent10Sun
11Mon12:311.211:52 AM2.05:410.37:14-0.16:086:48Waxing Crescent11Mon
12Tue1:251.112:421.86:350.38:150.06:076:48First Quarter12Tue
13Wed2:321.11:421.77:450.49:180.16:076:49First Quarter13Wed
14Thu3:491.12:581.69:070.410:180.16:066:49First Quarter14Thu
15Fri4:501.24:191.510:240.411:110.26:056:50First Quarter15Fri
16Sat5:321.45:271.511:280.311:560.26:046:50Waxing Gibbous16Sat
17Sun6:061.66:221.612:210.26:036:51Waxing Gibbous17Sun
18Mon6:361.77:081.612:340.21:050.16:026:51Waxing Gibbous18Mon
19Tue7:071.97:511.61:080.21:440.06:016:51Waxing Gibbous19Tue
20Wed7:392.08:331.61:380.22:20-0.16:006:52Full Moon20Wed
21Thu8:112.19:151.62:080.22:56-0.25:596:52Full Moon21Thu
22Fri8:452.29:571.52:370.23:34-0.25:586:53Full Moon22Fri
23Sat9:212.210:411.43:080.24:14-0.35:586:53Full Moon23Sat
24Sun10:002.311:261.33:420.24:58-0.35:576:54Waning Gibbous24Sun
25Mon10:412.24:200.35:46-0.25:566:54Waning Gibbous25Mon
26Tue12:161.311:28 AM2.25:040.36:41-0.25:556:55Waning Gibbous26Tue
27Wed1:121.212:242.16:000.47:41-0.15:546:55Third Quarter27Wed
28Thu2:141.31:321.97:140.48:430.05:546:56Third Quarter28Thu
29Fri3:191.42:551.88:400.49:440.15:536:56Third Quarter29Fri
30Sat4:191.54:201.810:040.310:400.15:526:57Third Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723933)

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

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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 74% 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 (74% 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