Tides Today & Tomorrow in Big Pine Key, Spanish Harbor, FL

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Big Pine Key, Spanish Harbor, FL.
Next low tide : 11:06 pm (0.2 ft)
Next high tide : in 2h 33m at 6:20 pm (0.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8724178
Common Questions About Tides

Big Pine Key, Spanish Harbor, FL Tides - Nov 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:531.410:161.84:440.04:270.37:326:45Full Moon1Fri
2Sat11:371.310:521.85:290.05:010.37:336:44Waning Gibbous2Sat
3Sun11:201.210:291.75:140.14:360.46:335:43Waning Gibbous3Sun
4Mon12:041.16:020.15:110.46:345:43Waning Gibbous4Mon
5Tue12:541.06:540.15:500.46:355:42Waning Gibbous5Tue
6Wed1:551.07:530.26:430.56:355:42Third Quarter6Wed
7Thu12:451.43:121.08:570.28:070.56:365:41Third Quarter7Thu
8Fri1:501.44:221.010:000.39:400.56:365:41Third Quarter8Fri
9Sat3:091.35:061.110:560.310:550.46:375:40Third Quarter9Sat
10Sun4:281.35:381.211:420.311:540.46:385:40Waning Crescent10Sun
11Mon5:331.36:081.312:210.36:385:39Waning Crescent11Mon
12Tue6:271.36:371.412:420.312:540.36:395:39Waning Crescent12Tue
13Wed7:161.37:071.51:250.21:240.36:405:38Waning Crescent13Wed
14Thu8:031.37:391.62:040.11:540.36:405:38New Moon14Thu
15Fri8:481.38:131.72:430.12:240.36:415:38New Moon15Fri
16Sat9:341.28:491.73:240.02:550.36:425:37New Moon16Sat
17Sun10:211.19:291.74:07-0.13:290.36:435:37New Moon17Sun
18Mon11:101.110:131.74:53-0.14:060.36:435:37Waxing Crescent18Mon
19Tue12:021.05:440.04:480.36:445:37Waxing Crescent19Tue
20Wed12:590.96:410.05:400.36:455:36Waxing Crescent20Wed
21Thu12:001.62:030.97:430.16:500.46:455:36First Quarter21Thu
22Fri1:081.53:101.08:490.18:220.46:465:36First Quarter22Fri
23Sat2:301.44:101.19:510.29:540.36:475:36First Quarter23Sat
24Sun3:581.45:001.210:480.211:130.36:475:36First Quarter24Sun
25Mon5:181.35:441.411:370.26:485:36Waxing Gibbous25Mon
26Tue6:261.36:231.512:200.212:220.36:495:36Waxing Gibbous26Tue
27Wed7:241.27:011.61:170.11:030.36:505:35Waxing Gibbous27Wed
28Thu8:161.27:381.62:060.01:420.36:505:35Full Moon28Thu
29Fri9:021.18:151.62:510.02:190.36:515:35Full Moon29Fri
30Sat9:441.08:511.63:34-0.12:560.36:525:35Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724178)

Common Questions About Big Pine Key, Spanish Harbor, FL Tides

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What time does the tide turn (slack tide) in Big Pine Key, Spanish Harbor, FL today?

Slack tide in Big Pine Key, Spanish Harbor, FL is approximately 8:43 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 Big Pine Key, Spanish Harbor, FL?

Big Pine Key, Spanish Harbor, FL is currently in a transitional phase. Tonight's moon is 30% 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 Big Pine Key, Spanish Harbor, 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 Big Pine Key, Spanish Harbor, FL?

Tide predictions for Big Pine Key, Spanish Harbor, 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 Big Pine Key, Spanish Harbor, FL?

Tide data for Big Pine Key, Spanish Harbor, FL is sourced from NOAA Station #8724178. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724178.

What is the moon phase in Big Pine Key, Spanish Harbor, FL tonight?

Tonight the moon over Big Pine Key, Spanish Harbor, FL is Waning Crescent (30% illuminated). This places Big Pine Key, Spanish Harbor, 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