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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Big Pine Key, Spanish Harbor, FL.
Next low tide (tomorrow) : 6:22 am (0.2 ft)
Next high tide (tomorrow) : in 4h 00m at 12:22 am (1.1 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8724178
Common Questions About Tides

Big Pine Key, Spanish Harbor, FL Tides - Oct 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:481.88:361.41:380.42:480.27:177:13Waning Crescent1Sun
2Mon8:421.89:081.52:330.33:230.27:177:12New Moon2Mon
3Tue9:351.89:411.73:250.23:570.37:177:11New Moon3Tue
4Wed10:261.710:171.84:150.14:310.37:187:10New Moon4Wed
5Thu11:181.610:551.95:060.05:050.37:187:09Waxing Crescent5Thu
6Fri12:101.45:580.05:410.47:197:08Waxing Crescent6Fri
7Sat1:051.26:550.06:180.47:197:07Waxing Crescent7Sat
8Sun12:221.92:081.17:570.17:000.47:197:06Waxing Crescent8Sun
9Mon1:151.83:281.09:080.17:530.57:207:05First Quarter9Mon
10Tue2:201.75:081.010:270.29:140.57:207:04First Quarter10Tue
11Wed3:421.66:241.011:440.210:500.57:217:03First Quarter11Wed
12Thu5:121.67:111.112:500.37:217:02Waxing Gibbous12Thu
13Fri6:281.67:451.312:140.51:390.37:227:01Waxing Gibbous13Fri
14Sat7:271.68:131.41:210.42:160.37:227:00Waxing Gibbous14Sat
15Sun8:151.68:381.52:150.42:480.37:236:59Waxing Gibbous15Sun
16Mon8:571.69:011.62:590.33:170.37:236:58Full Moon16Mon
17Tue9:341.59:251.63:390.33:440.47:246:57Full Moon17Tue
18Wed10:101.59:501.74:150.24:100.47:246:56Full Moon18Wed
19Thu10:461.410:161.74:500.24:350.47:246:55Full Moon19Thu
20Fri11:221.310:451.75:250.24:590.47:256:54Waning Gibbous20Fri
21Sat12:011.26:020.15:210.47:256:54Waning Gibbous21Sat
22Sun12:441.16:420.25:440.47:266:53Waning Gibbous22Sun
23Mon1:351.07:290.26:100.57:276:52Waning Gibbous23Mon
24Tue12:291.62:391.08:260.26:430.57:276:51Third Quarter24Tue
25Wed1:171.64:011.09:340.27:400.57:286:50Third Quarter25Wed
26Thu2:231.55:181.010:450.29:260.57:286:50Third Quarter26Thu
27Fri3:501.56:071.111:470.311:090.57:296:49Third Quarter27Fri
28Sat5:171.56:441.312:390.37:296:48Waning Crescent28Sat
29Sun5:311.66:171.412:260.412:230.36:305:47Waning Crescent29Sun
30Mon6:351.66:501.612:290.31:030.36:305:47Waning Crescent30Mon
31Tue7:331.67:251.71:240.21:400.36:315:46New Moon31Tue
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 3:22 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 Big Pine Key, Spanish Harbor, FL?

Big Pine Key, Spanish Harbor, FL is currently in a spring phase. Tonight's moon is 91% 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 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 Gibbous (91% illuminated). This places Big Pine Key, Spanish Harbor, 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