tidealmanac

Porpoise Key, Big Spanish Channel, FL tide chart

NOAA station 8724196 · Subordinate station · Datum MLLW · Local time (America/New_York)

Change stationFull year 2026

Today · Mon, Oct 26

High tideLow tide
  1. High1:09 AM1.7 ft0.52 m
  2. Low6:43 AM0.1 ft0.03 m
  3. High2:28 PM1.3 ft0.41 m
  4. Low6:21 PM0.8 ft0.26 m

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Next high2:28 PM1.3 ft0.41 m · in 13h 4m
Next low6:43 AM0.1 ft0.03 m · in 5h 19m
Range today1.6 ft0.50 m4 predicted tides today
MoonFullFull moon · spring tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:18 AMHigh · 1.7 ft0.53 m
10:20 AMLow · 0.2 ft0.07 m
6:04 PMHigh · 1.0 ft0.31 m
9:15 PMLow · 1.0 ft0.29 m
2Fri
5:09 AMHigh · 1.7 ft0.52 m
11:31 AMLow · 0.3 ft0.10 m
7:21 PMHigh · 0.9 ft0.28 m
10:05 PMLow · 1.0 ft0.32 m
3Sat
6:15 AMHigh · 1.6 ft0.50 m
12:50 PMLow · 0.4 ft0.13 m
8:56 PMHigh · 0.9 ft0.28 m
11:23 PMLow · 1.1 ft0.34 m
4Sun
7:40 AMHigh · 1.6 ft0.49 m
2:09 PMLow · 0.5 ft0.15 m
10:12 PMHigh · 1.0 ft0.30 m
5Mon
1:03 AMLow · 1.1 ft0.34 m
9:13 AMHigh · 1.6 ft0.49 m
3:14 PMLow · 0.6 ft0.17 m
11:01 PMHigh · 1.1 ft0.34 m
6Tue
2:33 AMLow · 1.0 ft0.31 m
10:32 AMHigh · 1.6 ft0.49 m
4:05 PMLow · 0.6 ft0.19 m
11:39 PMHigh · 1.2 ft0.38 m
7Wed
3:45 AMLow · 0.9 ft0.26 m
11:37 AMHigh · 1.6 ft0.50 m
4:46 PMLow · 0.7 ft0.21 m
8Thu
12:13 AMHigh · 1.4 ft0.42 m
4:45 AMLow · 0.7 ft0.21 m
12:32 PMHigh · 1.6 ft0.49 m
5:21 PMLow · 0.7 ft0.23 m
9Fri
12:45 AMHigh · 1.5 ft0.46 m
5:36 AMLow · 0.5 ft0.16 m
1:21 PMHigh · 1.6 ft0.48 m
5:54 PMLow · 0.8 ft0.24 m
10Sat
1:16 AMHigh · 1.6 ft0.49 m
6:22 AMLow · 0.4 ft0.12 m
2:05 PMHigh · 1.5 ft0.46 m
6:26 PMLow · 0.8 ft0.25 m
11Sun
1:46 AMHigh · 1.7 ft0.51 m
7:05 AMLow · 0.3 ft0.09 m
2:46 PMHigh · 1.4 ft0.43 m
6:57 PMLow · 0.9 ft0.26 m
12Mon
2:17 AMHigh · 1.7 ft0.52 m
7:47 AMLow · 0.3 ft0.08 m
3:25 PMHigh · 1.3 ft0.40 m
7:27 PMLow · 0.9 ft0.27 m
13Tue
2:48 AMHigh · 1.7 ft0.52 m
8:28 AMLow · 0.3 ft0.09 m
4:04 PMHigh · 1.2 ft0.36 m
7:56 PMLow · 0.9 ft0.28 m
14Wed
3:22 AMHigh · 1.7 ft0.51 m
9:12 AMLow · 0.3 ft0.10 m
4:43 PMHigh · 1.1 ft0.33 m
8:24 PMLow · 1.0 ft0.30 m
15Thu
3:58 AMHigh · 1.6 ft0.49 m
10:00 AMLow · 0.4 ft0.13 m
5:27 PMHigh · 1.0 ft0.31 m
8:51 PMLow · 1.1 ft0.32 m
16Fri
4:38 AMHigh · 1.5 ft0.47 m
10:55 AMLow · 0.5 ft0.16 m
6:21 PMHigh · 1.0 ft0.29 m
9:18 PMLow · 1.1 ft0.35 m
17Sat
5:26 AMHigh · 1.5 ft0.45 m
12:01 PMLow · 0.6 ft0.20 m
7:37 PMHigh · 0.9 ft0.28 m
9:59 PMLow · 1.2 ft0.37 m
18Sun
6:24 AMHigh · 1.4 ft0.43 m
1:10 PMLow · 0.7 ft0.22 m
9:12 PMHigh · 1.0 ft0.30 m
11:50 PMLow · 1.3 ft0.39 m
19Mon
7:39 AMHigh · 1.4 ft0.43 m
2:12 PMLow · 0.8 ft0.23 m
10:08 PMHigh · 1.1 ft0.32 m
20Tue
1:36 AMLow · 1.3 ft0.38 m
8:59 AMHigh · 1.4 ft0.43 m
3:02 PMLow · 0.8 ft0.24 m
10:40 PMHigh · 1.2 ft0.35 m
21Wed
2:48 AMLow · 1.1 ft0.35 m
10:10 AMHigh · 1.4 ft0.44 m
3:42 PMLow · 0.8 ft0.25 m
11:08 PMHigh · 1.3 ft0.39 m
22Thu
3:44 AMLow · 1.0 ft0.29 m
11:09 AMHigh · 1.5 ft0.44 m
4:16 PMLow · 0.8 ft0.25 m
11:36 PMHigh · 1.4 ft0.42 m
23Fri
4:32 AMLow · 0.7 ft0.23 m
12:02 PMHigh · 1.5 ft0.45 m
4:47 PMLow · 0.8 ft0.26 m
24Sat
12:05 AMHigh · 1.5 ft0.46 m
5:16 AMLow · 0.5 ft0.15 m
12:51 PMHigh · 1.5 ft0.44 m
5:18 PMLow · 0.8 ft0.26 m
25Sun
12:36 AMHigh · 1.6 ft0.49 m
5:59 AMLow · 0.3 ft0.08 m
1:40 PMHigh · 1.4 ft0.43 m
5:49 PMLow · 0.8 ft0.26 m
26Mon
1:09 AMHigh · 1.7 ft0.52 m
6:43 AMLow · 0.1 ft0.03 m
2:28 PMHigh · 1.3 ft0.41 m
6:21 PMLow · 0.8 ft0.26 m
27Tue
1:46 AMHigh · 1.8 ft0.54 m
7:29 AMLow · 0.0 ft-0.01 m
3:17 PMHigh · 1.2 ft0.38 m
6:56 PMLow · 0.8 ft0.26 m
28Wed
2:27 AMHigh · 1.8 ft0.56 m
8:18 AMLow · -0.1 ft-0.02 m
4:08 PMHigh · 1.1 ft0.34 m
7:32 PMLow · 0.9 ft0.26 m
29Thu
3:12 AMHigh · 1.8 ft0.56 m
9:12 AMLow · 0.0 ft0.00 m
5:02 PMHigh · 1.0 ft0.31 m
8:12 PMLow · 0.9 ft0.27 m
30Fri
4:04 AMHigh · 1.8 ft0.55 m
10:12 AMLow · 0.1 ft0.04 m
6:01 PMHigh · 1.0 ft0.29 m
9:01 PMLow · 0.9 ft0.29 m
31Sat
5:02 AMHigh · 1.7 ft0.52 m
11:20 AMLow · 0.3 ft0.09 m
7:09 PMHigh · 0.9 ft0.29 m
10:06 PMLow · 1.0 ft0.31 m
Thu14:18 AM1.7 ft0.53 m10:20 AM0.2 ft0.07 m6:04 PM1.0 ft0.31 m9:15 PM1.0 ft0.29 mFri25:09 AM1.7 ft0.52 m11:31 AM0.3 ft0.10 m7:21 PM0.9 ft0.28 m10:05 PM1.0 ft0.32 mSat36:15 AM1.6 ft0.50 m12:50 PM0.4 ft0.13 m8:56 PM0.9 ft0.28 m11:23 PM1.1 ft0.34 mSun47:40 AM1.6 ft0.49 m2:09 PM0.5 ft0.15 m10:12 PM1.0 ft0.30 mMon51:03 AM1.1 ft0.34 m9:13 AM1.6 ft0.49 m3:14 PM0.6 ft0.17 m11:01 PM1.1 ft0.34 mTue62:33 AM1.0 ft0.31 m10:32 AM1.6 ft0.49 m4:05 PM0.6 ft0.19 m11:39 PM1.2 ft0.38 mWed73:45 AM0.9 ft0.26 m11:37 AM1.6 ft0.50 m4:46 PM0.7 ft0.21 mShow the whole month

Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.

Nearby stations

Distance from this station. A nearer station is not necessarily the right one for your shore.
Mayo Key, Big Spanish ChannelFL · NOAA 8724205 · 1 mi (2 km)Big Pine Key, Bogie Channel BridgeFL · NOAA 8724193 · 1 mi (2 km)Water Key, West end, Big Spanish ChannelFL · NOAA 8724189 · 2 mi (3 km)Big Pine Key, Doctors Arm, Bogie ChannelFL · NOAA 8724201 · 2 mi (3 km)