tidealmanac

Port Jefferson Harbor entrance, NY tide chart

NOAA station 8514594 · Subordinate station · Datum MLLW · Local time (America/New_York)

Change stationFull year 2026

Today · Mon, Oct 26

High tideLow tide
  1. Low5:32 AM0.1 ft0.03 m
  2. High11:40 AM8.1 ft2.45 m
  3. Low6:11 PM-0.4 ft-0.14 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 high11:40 AM8.1 ft2.45 m · in 7h 56m
Next low5:32 AM0.1 ft0.03 m · in 1h 48m
Range today8.5 ft2.59 m3 predicted tides today
MoonFullFull moon · spring tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
2:59 AMHigh · 6.7 ft2.05 m
9:02 AMLow · 0.6 ft0.19 m
3:16 PMHigh · 7.6 ft2.31 m
9:53 PMLow · 0.4 ft0.12 m
2Fri
3:56 AMHigh · 6.5 ft1.98 m
10:01 AMLow · 0.9 ft0.26 m
4:15 PMHigh · 7.3 ft2.23 m
10:56 PMLow · 0.6 ft0.19 m
3Sat
4:58 AMHigh · 6.3 ft1.92 m
11:08 AMLow · 1.0 ft0.32 m
5:21 PMHigh · 7.1 ft2.15 m
4Sun
12:03 AMLow · 0.8 ft0.23 m
6:06 AMHigh · 6.3 ft1.91 m
12:19 PMLow · 1.1 ft0.33 m
6:31 PMHigh · 6.9 ft2.11 m
5Mon
1:09 AMLow · 0.7 ft0.23 m
7:15 AMHigh · 6.4 ft1.95 m
1:29 PMLow · 1.0 ft0.29 m
7:41 PMHigh · 6.9 ft2.11 m
6Tue
2:12 AMLow · 0.6 ft0.18 m
8:20 AMHigh · 6.7 ft2.05 m
2:34 PMLow · 0.7 ft0.21 m
8:45 PMHigh · 7.0 ft2.15 m
7Wed
3:09 AMLow · 0.4 ft0.11 m
9:18 AMHigh · 7.1 ft2.17 m
3:33 PMLow · 0.4 ft0.12 m
9:41 PMHigh · 7.2 ft2.19 m
8Thu
3:59 AMLow · 0.2 ft0.06 m
10:08 AMHigh · 7.5 ft2.28 m
4:26 PMLow · 0.1 ft0.04 m
10:31 PMHigh · 7.2 ft2.21 m
9Fri
4:46 AMLow · 0.1 ft0.03 m
10:54 AMHigh · 7.7 ft2.35 m
5:14 PMLow · 0.0 ft-0.01 m
11:17 PMHigh · 7.2 ft2.20 m
10Sat
5:28 AMLow · 0.1 ft0.04 m
11:36 AMHigh · 7.8 ft2.38 m
5:59 PMLow · -0.1 ft-0.03 m
11Sun
12:01 AMHigh · 7.1 ft2.17 m
6:09 AMLow · 0.3 ft0.09 m
12:16 PMHigh · 7.8 ft2.37 m
6:41 PMLow · 0.0 ft-0.01 m
12Mon
12:43 AMHigh · 6.9 ft2.11 m
6:48 AMLow · 0.5 ft0.15 m
12:56 PMHigh · 7.6 ft2.32 m
7:22 PMLow · 0.1 ft0.04 m
13Tue
1:25 AMHigh · 6.7 ft2.05 m
7:28 AMLow · 0.8 ft0.23 m
1:36 PMHigh · 7.4 ft2.24 m
8:03 PMLow · 0.3 ft0.10 m
14Wed
2:08 AMHigh · 6.5 ft1.98 m
8:09 AMLow · 1.0 ft0.32 m
2:18 PMHigh · 7.1 ft2.15 m
8:45 PMLow · 0.6 ft0.19 m
15Thu
2:53 AMHigh · 6.3 ft1.91 m
8:52 AMLow · 1.3 ft0.39 m
3:02 PMHigh · 6.8 ft2.06 m
9:31 PMLow · 0.9 ft0.27 m
16Fri
3:40 AMHigh · 6.0 ft1.84 m
9:40 AMLow · 1.5 ft0.46 m
3:51 PMHigh · 6.5 ft1.98 m
10:20 PMLow · 1.1 ft0.34 m
17Sat
4:30 AMHigh · 5.9 ft1.79 m
10:33 AMLow · 1.7 ft0.51 m
4:43 PMHigh · 6.3 ft1.91 m
11:13 PMLow · 1.3 ft0.39 m
18Sun
5:24 AMHigh · 5.8 ft1.77 m
11:31 AMLow · 1.7 ft0.52 m
5:40 PMHigh · 6.1 ft1.87 m
19Mon
12:09 AMLow · 1.3 ft0.40 m
6:20 AMHigh · 5.9 ft1.78 m
12:29 PMLow · 1.6 ft0.49 m
6:39 PMHigh · 6.1 ft1.87 m
20Tue
1:03 AMLow · 1.2 ft0.38 m
7:16 AMHigh · 6.0 ft1.84 m
1:26 PMLow · 1.4 ft0.43 m
7:35 PMHigh · 6.2 ft1.90 m
21Wed
1:54 AMLow · 1.1 ft0.32 m
8:07 AMHigh · 6.3 ft1.93 m
2:20 PMLow · 1.1 ft0.34 m
8:28 PMHigh · 6.4 ft1.96 m
22Thu
2:41 AMLow · 0.8 ft0.25 m
8:54 AMHigh · 6.7 ft2.05 m
3:09 PMLow · 0.7 ft0.22 m
9:16 PMHigh · 6.6 ft2.03 m
23Fri
3:25 AMLow · 0.6 ft0.18 m
9:37 AMHigh · 7.1 ft2.17 m
3:56 PMLow · 0.3 ft0.10 m
10:01 PMHigh · 6.9 ft2.09 m
24Sat
4:07 AMLow · 0.4 ft0.11 m
10:18 AMHigh · 7.5 ft2.29 m
4:41 PMLow · 0.0 ft-0.01 m
10:44 PMHigh · 7.0 ft2.14 m
25Sun
4:49 AMLow · 0.2 ft0.06 m
10:58 AMHigh · 7.8 ft2.39 m
5:26 PMLow · -0.3 ft-0.09 m
11:28 PMHigh · 7.1 ft2.16 m
26Mon
5:32 AMLow · 0.1 ft0.03 m
11:40 AMHigh · 8.1 ft2.45 m
6:11 PMLow · -0.4 ft-0.14 m
27Tue
12:13 AMHigh · 7.1 ft2.16 m
6:16 AMLow · 0.1 ft0.02 m
12:25 PMHigh · 8.1 ft2.47 m
6:58 PMLow · -0.5 ft-0.14 m
28Wed
1:00 AMHigh · 7.0 ft2.14 m
7:02 AMLow · 0.1 ft0.04 m
1:13 PMHigh · 8.0 ft2.45 m
7:48 PMLow · -0.3 ft-0.10 m
29Thu
1:51 AMHigh · 6.9 ft2.09 m
7:53 AMLow · 0.3 ft0.09 m
2:05 PMHigh · 7.8 ft2.38 m
8:41 PMLow · -0.1 ft-0.03 m
30Fri
2:45 AMHigh · 6.7 ft2.04 m
8:50 AMLow · 0.5 ft0.15 m
3:02 PMHigh · 7.5 ft2.29 m
9:40 PMLow · 0.2 ft0.05 m
31Sat
3:44 AMHigh · 6.5 ft1.99 m
9:52 AMLow · 0.7 ft0.21 m
4:04 PMHigh · 7.2 ft2.19 m
10:42 PMLow · 0.4 ft0.12 m
Thu12:59 AM6.7 ft2.05 m9:02 AM0.6 ft0.19 m3:16 PM7.6 ft2.31 m9:53 PM0.4 ft0.12 mFri23:56 AM6.5 ft1.98 m10:01 AM0.9 ft0.26 m4:15 PM7.3 ft2.23 m10:56 PM0.6 ft0.19 mSat34:58 AM6.3 ft1.92 m11:08 AM1.0 ft0.32 m5:21 PM7.1 ft2.15 mSun412:03 AM0.8 ft0.23 m6:06 AM6.3 ft1.91 m12:19 PM1.1 ft0.33 m6:31 PM6.9 ft2.11 mMon51:09 AM0.7 ft0.23 m7:15 AM6.4 ft1.95 m1:29 PM1.0 ft0.29 m7:41 PM6.9 ft2.11 mTue62:12 AM0.6 ft0.18 m8:20 AM6.7 ft2.05 m2:34 PM0.7 ft0.21 m8:45 PM7.0 ft2.15 mWed73:09 AM0.4 ft0.11 m9:18 AM7.1 ft2.17 m3:33 PM0.4 ft0.12 m9:41 PM7.2 ft2.19 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.
Port JeffersonNY · NOAA 8514560 · 2 mi (3 km)Cedar BeachNY · NOAA 8514422 · 3 mi (4 km)Mount Sinai HarborNY · NOAA 8514421 · 3 mi (4 km)Black Rock HarborCT · NOAA 8467373 · 14 mi (23 km)