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 5h 33m 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 - Aug 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:141.98:552.12:350.32:52-0.16:478:06Full Moon1Sat
2Sun9:042.09:402.23:200.23:37-0.16:478:05Full Moon2Sun
3Mon9:532.110:232.24:050.04:23-0.26:488:05Full Moon3Mon
4Tue10:412.211:062.34:49-0.15:09-0.26:488:04Full Moon4Tue
5Wed11:292.311:502.35:35-0.15:56-0.16:498:03Waning Gibbous5Wed
6Thu12:192.36:22-0.26:46-0.16:498:03Waning Gibbous6Thu
7Fri12:362.21:112.27:12-0.27:390.16:508:02Waning Gibbous7Fri
8Sat1:242.22:072.28:06-0.28:360.26:508:01Third Quarter8Sat
9Sun2:172.13:062.19:05-0.19:380.36:508:01Third Quarter9Sun
10Mon3:152.04:112.010:090.010:440.36:518:00Third Quarter10Mon
11Tue4:201.95:192.011:150.011:500.36:517:59Waning Crescent11Tue
12Wed5:281.96:252.012:200.06:527:58Waning Crescent12Wed
13Thu6:342.07:242.112:530.31:190.06:527:57Waning Crescent13Thu
14Fri7:342.08:162.11:500.32:140.06:537:57Waning Crescent14Fri
15Sat8:272.19:012.22:420.23:030.06:537:56New Moon15Sat
16Sun9:142.19:432.23:290.13:490.06:547:55New Moon16Sun
17Mon9:582.210:212.24:130.14:310.06:547:54New Moon17Mon
18Tue10:382.210:562.24:530.15:110.16:557:53New Moon18Tue
19Wed11:172.111:312.15:320.15:500.26:557:52Waxing Crescent19Wed
20Thu11:552.16:090.16:280.36:557:51Waxing Crescent20Thu
21Fri12:062.112:332.06:460.27:050.36:567:50Waxing Crescent21Fri
22Sat12:412.01:132.07:240.27:440.46:567:50Waxing Crescent22Sat
23Sun1:181.91:561.98:050.38:270.56:577:49First Quarter23Sun
24Mon1:591.82:451.88:500.49:170.66:577:48First Quarter24Mon
25Tue2:461.83:411.89:440.410:160.76:587:47First Quarter25Tue
26Wed3:431.84:431.810:450.411:200.76:587:46First Quarter26Wed
27Thu4:461.85:461.911:460.46:587:45Waxing Gibbous27Thu
28Fri5:521.96:442.012:200.612:430.36:597:44Waxing Gibbous28Fri
29Sat6:532.07:362.11:150.51:360.26:597:43Waxing Gibbous29Sat
30Sun7:492.18:242.32:050.32:260.17:007:42Waxing Gibbous30Sun
31Mon8:412.39:092.42:520.23:140.07:007:41Full Moon31Mon
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