tidealmanac

Port Jefferson, NY tide chart

NOAA station 8514560 · Reference station · Datum MLLW · Local time (America/New_York)

Change stationFull year 2026

Today · Mon, Oct 19

High tideLow tide
6.6 ft2.0 m3.3 ft1.0 m0 ft0.0 m12 AM6 AMNoon6 PM12 AMNow12:13 AM · 1.2 ft12:13 AM · 0.38 m6:23 AM · 5.7 ft6:23 AM · 1.75 m12:34 PM · 1.6 ft12:34 PM · 0.49 m6:41 PM · 6.0 ft6:41 PM · 1.84 m

NOAA six-minute predicted heights for today. Hours in the station's local time.

Next high6:23 AM5.7 ft1.75 m · in 5h 42m
Next low12:34 PM1.6 ft0.49 m · in 11h 53m
Range today4.8 ft1.47 mNow about 1.3 ft0.39 m and rising
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
3:09 AMHigh · 6.6 ft2.01 m
9:10 AMLow · 0.6 ft0.20 m
3:25 PMHigh · 7.5 ft2.30 m
10:01 PMLow · 0.3 ft0.10 m
2Fri
4:05 AMHigh · 6.4 ft1.94 m
10:09 AMLow · 0.9 ft0.27 m
4:23 PMHigh · 7.3 ft2.21 m
11:03 PMLow · 0.5 ft0.17 m
3Sat
5:06 AMHigh · 6.2 ft1.89 m
11:15 AMLow · 1.0 ft0.32 m
5:27 PMHigh · 7.0 ft2.14 m
4Sun
12:10 AMLow · 0.7 ft0.21 m
6:13 AMHigh · 6.2 ft1.88 m
12:25 PMLow · 1.1 ft0.33 m
6:37 PMHigh · 6.9 ft2.09 m
5Mon
1:16 AMLow · 0.7 ft0.20 m
7:21 AMHigh · 6.3 ft1.93 m
1:35 PMLow · 0.9 ft0.28 m
7:46 PMHigh · 6.9 ft2.09 m
6Tue
2:18 AMLow · 0.5 ft0.16 m
8:25 AMHigh · 6.7 ft2.03 m
2:39 PMLow · 0.6 ft0.20 m
8:50 PMHigh · 7.0 ft2.13 m
7Wed
3:14 AMLow · 0.3 ft0.10 m
9:22 AMHigh · 7.1 ft2.15 m
3:38 PMLow · 0.3 ft0.10 m
9:46 PMHigh · 7.1 ft2.16 m
8Thu
4:04 AMLow · 0.2 ft0.05 m
10:12 AMHigh · 7.4 ft2.26 m
4:31 PMLow · 0.1 ft0.02 m
10:36 PMHigh · 7.1 ft2.18 m
9Fri
4:50 AMLow · 0.1 ft0.02 m
10:58 AMHigh · 7.7 ft2.34 m
5:20 PMLow · -0.1 ft-0.04 m
11:22 PMHigh · 7.1 ft2.17 m
10Sat
5:32 AMLow · 0.1 ft0.02 m
11:40 AMHigh · 7.8 ft2.38 m
6:03 PMLow · -0.2 ft-0.05 m
11Sun
12:05 AMHigh · 7.0 ft2.14 m
6:12 AMLow · 0.2 ft0.06 m
12:20 PMHigh · 7.8 ft2.37 m
6:45 PMLow · -0.1 ft-0.03 m
12Mon
12:47 AMHigh · 6.8 ft2.08 m
6:51 AMLow · 0.4 ft0.12 m
1:00 PMHigh · 7.6 ft2.31 m
7:25 PMLow · 0.1 ft0.02 m
13Tue
1:28 AMHigh · 6.6 ft2.02 m
7:31 AMLow · 0.7 ft0.20 m
1:40 PMHigh · 7.3 ft2.24 m
8:06 PMLow · 0.3 ft0.09 m
14Wed
2:11 AMHigh · 6.4 ft1.95 m
8:12 AMLow · 0.9 ft0.29 m
2:22 PMHigh · 7.0 ft2.14 m
8:49 PMLow · 0.6 ft0.17 m
15Thu
2:56 AMHigh · 6.2 ft1.88 m
8:56 AMLow · 1.2 ft0.37 m
3:07 PMHigh · 6.7 ft2.05 m
9:34 PMLow · 0.8 ft0.25 m
16Fri
3:43 AMHigh · 6.0 ft1.82 m
9:44 AMLow · 1.4 ft0.44 m
3:55 PMHigh · 6.4 ft1.96 m
10:24 PMLow · 1.0 ft0.32 m
17Sat
4:33 AMHigh · 5.8 ft1.77 m
10:37 AMLow · 1.6 ft0.49 m
4:46 PMHigh · 6.2 ft1.89 m
11:17 PMLow · 1.2 ft0.36 m
18Sun
5:26 AMHigh · 5.7 ft1.74 m
11:34 AMLow · 1.7 ft0.51 m
5:42 PMHigh · 6.1 ft1.85 m
19Mon
12:13 AMLow · 1.2 ft0.38 m
6:23 AMHigh · 5.7 ft1.75 m
12:34 PMLow · 1.6 ft0.49 m
6:41 PMHigh · 6.0 ft1.84 m
20Tue
1:08 AMLow · 1.2 ft0.35 m
7:20 AMHigh · 5.9 ft1.81 m
1:31 PMLow · 1.4 ft0.43 m
7:38 PMHigh · 6.1 ft1.87 m
21Wed
1:59 AMLow · 1.0 ft0.30 m
8:11 AMHigh · 6.2 ft1.90 m
2:25 PMLow · 1.1 ft0.34 m
8:31 PMHigh · 6.3 ft1.93 m
22Thu
2:47 AMLow · 0.7 ft0.23 m
8:58 AMHigh · 6.6 ft2.02 m
3:15 PMLow · 0.7 ft0.22 m
9:20 PMHigh · 6.5 ft1.99 m
23Fri
3:31 AMLow · 0.5 ft0.16 m
9:42 AMHigh · 7.1 ft2.15 m
4:03 PMLow · 0.3 ft0.10 m
10:06 PMHigh · 6.7 ft2.06 m
24Sat
4:14 AMLow · 0.3 ft0.09 m
10:24 AMHigh · 7.5 ft2.27 m
4:48 PMLow · -0.1 ft-0.02 m
10:51 PMHigh · 6.9 ft2.10 m
25Sun
4:57 AMLow · 0.1 ft0.04 m
11:06 AMHigh · 7.8 ft2.37 m
5:33 PMLow · -0.3 ft-0.10 m
11:35 PMHigh · 7.0 ft2.13 m
26Mon
5:39 AMLow · 0.1 ft0.02 m
11:48 AMHigh · 8.0 ft2.44 m
6:18 PMLow · -0.5 ft-0.15 m
27Tue
12:21 AMHigh · 7.0 ft2.13 m
6:23 AMLow · 0.1 ft0.02 m
12:33 PMHigh · 8.1 ft2.46 m
7:05 PMLow · -0.5 ft-0.16 m
28Wed
1:08 AMHigh · 6.9 ft2.11 m
7:10 AMLow · 0.1 ft0.04 m
1:21 PMHigh · 8.0 ft2.43 m
7:55 PMLow · -0.4 ft-0.12 m
29Thu
1:59 AMHigh · 6.8 ft2.06 m
8:01 AMLow · 0.3 ft0.09 m
2:14 PMHigh · 7.8 ft2.37 m
8:49 PMLow · -0.2 ft-0.05 m
30Fri
2:54 AMHigh · 6.6 ft2.00 m
8:57 AMLow · 0.5 ft0.15 m
3:10 PMHigh · 7.5 ft2.28 m
9:48 PMLow · 0.1 ft0.03 m
31Sat
3:52 AMHigh · 6.4 ft1.96 m
10:00 AMLow · 0.7 ft0.21 m
4:11 PMHigh · 7.2 ft2.18 m
10:50 PMLow · 0.3 ft0.10 m
Thu13:09 AM6.6 ft2.01 m9:10 AM0.6 ft0.20 m3:25 PM7.5 ft2.30 m10:01 PM0.3 ft0.10 mFri24:05 AM6.4 ft1.94 m10:09 AM0.9 ft0.27 m4:23 PM7.3 ft2.21 m11:03 PM0.5 ft0.17 mSat35:06 AM6.2 ft1.89 m11:15 AM1.0 ft0.32 m5:27 PM7.0 ft2.14 mSun412:10 AM0.7 ft0.21 m6:13 AM6.2 ft1.88 m12:25 PM1.1 ft0.33 m6:37 PM6.9 ft2.09 mMon51:16 AM0.7 ft0.20 m7:21 AM6.3 ft1.93 m1:35 PM0.9 ft0.28 m7:46 PM6.9 ft2.09 mTue62:18 AM0.5 ft0.16 m8:25 AM6.7 ft2.03 m2:39 PM0.6 ft0.20 m8:50 PM7.0 ft2.13 mWed73:14 AM0.3 ft0.10 m9:22 AM7.1 ft2.15 m3:38 PM0.3 ft0.10 m9:46 PM7.1 ft2.16 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 Jefferson Harbor entranceNY · NOAA 8514594 · 2 mi (3 km)Cedar BeachNY · NOAA 8514422 · 2 mi (3 km)Mount Sinai HarborNY · NOAA 8514421 · 2 mi (3 km)PatchogueNY · NOAA 8514322 · 14 mi (23 km)