Tides Today & Tomorrow in Soldier Key, FL

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Soldier Key, FL.
Next low tide : 10:38 pm (0.6 ft)
Next high tide : in 1h 59m at 3:53 pm (1.8 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:56 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8723303
Common Questions About Tides

Soldier Key, FL Tides - Jan 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:571.92:111.98:300.19:03-0.27:065:41First Quarter1Wed
2Thu3:011.93:111.89:350.110:06-0.27:075:41First Quarter2Thu
3Fri4:071.94:151.810:400.211:08-0.27:075:42Waxing Gibbous3Fri
4Sat5:131.95:191.811:420.27:075:43Waxing Gibbous4Sat
5Sun6:142.06:191.812:07-0.212:400.17:075:43Waxing Gibbous5Sun
6Mon7:092.07:141.91:02-0.31:340.17:085:44Waxing Gibbous6Mon
7Tue7:592.08:051.91:54-0.32:240.07:085:45Full Moon7Tue
8Wed8:452.08:511.92:42-0.33:110.07:085:45Full Moon8Wed
9Thu9:262.09:351.93:28-0.33:560.07:085:46Full Moon9Thu
10Fri10:062.010:171.94:11-0.24:380.07:085:47Waning Gibbous10Fri
11Sat10:431.910:581.84:53-0.25:190.07:085:48Waning Gibbous11Sat
12Sun11:191.811:381.75:33-0.16:000.07:085:48Waning Gibbous12Sun
13Mon11:551.86:140.06:400.07:085:49Waning Gibbous13Mon
14Tue12:191.712:321.76:550.17:220.17:085:50Waning Gibbous14Tue
15Wed1:031.61:111.67:390.28:070.17:085:51Third Quarter15Wed
16Thu1:511.51:551.58:280.38:560.17:085:51Third Quarter16Thu
17Fri2:441.52:451.59:230.39:510.17:085:52Third Quarter17Fri
18Sat3:431.53:421.410:220.410:470.07:085:53Third Quarter18Sat
19Sun4:451.54:441.511:200.311:420.07:085:54Waning Crescent19Sun
20Mon5:451.65:451.512:150.37:085:54Waning Crescent20Mon
21Tue6:401.76:421.612:34-0.11:060.27:085:55Waning Crescent21Tue
22Wed7:301.87:351.81:23-0.21:540.07:075:56New Moon22Wed
23Thu8:172.08:251.92:11-0.32:41-0.17:075:57New Moon23Thu
24Fri9:022.19:152.02:59-0.43:27-0.27:075:58New Moon24Fri
25Sat9:462.110:042.03:46-0.44:13-0.37:075:58New Moon25Sat
26Sun10:302.110:542.14:34-0.45:01-0.47:065:59Waxing Crescent26Sun
27Mon11:152.111:452.05:23-0.45:50-0.47:066:00Waxing Crescent27Mon
28Tue12:032.06:14-0.36:42-0.47:066:01Waxing Crescent28Tue
29Wed12:392.012:531.97:09-0.17:39-0.47:056:01First Quarter29Wed
30Thu1:371.91:481.88:090.08:40-0.37:056:02First Quarter30Thu
31Fri2:401.82:491.79:130.19:45-0.27:056:03First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723303)

Common Questions About Soldier Key, FL Tides

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What time does the tide turn (slack tide) in Soldier Key, FL today?

Slack tide in Soldier Key, FL is approximately 7:15 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 Soldier Key, FL?

Soldier Key, FL is currently in a neap phase. Tonight's moon is 55% 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 minimum.

What datum are Soldier Key, 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 Soldier Key, FL?

Tide predictions for Soldier Key, 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 Soldier Key, FL?

Tide data for Soldier Key, FL is sourced from NOAA Station #8723303. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723303.

What is the moon phase in Soldier Key, FL tonight?

Tonight the moon over Soldier Key, FL is First Quarter (55% illuminated). This places Soldier Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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