tidealmanac

Harry Tappen Marina, Hempstead Harbor, NY tide chart

NOAA station 8516607 · Reference station · Datum MLLW · Local time (America/New_York)

Change stationFull year 2026

Today · Sun, Oct 18

High tideLow tide
8.2 ft2.5 m4.1 ft1.3 m0 ft0.0 m12 AM6 AMNoon6 PM12 AMNow5:07 AM · 6.2 ft5:07 AM · 1.88 m11:32 AM · 1.9 ft11:32 AM · 0.58 m5:23 PM · 6.6 ft5:23 PM · 2.03 m

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

Next high6:10 AM6.2 ft1.90 m · in 8h 26m
Next low12:32 AM1.5 ft0.46 m · in 2h 48m
Range today4.7 ft1.44 mNow about 3.1 ft0.95 m and falling
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
2:55 AMHigh · 7.6 ft2.32 m
9:02 AMLow · 0.4 ft0.11 m
3:15 PMHigh · 8.6 ft2.62 m
9:51 PMLow · 0.1 ft0.03 m
2Fri
3:50 AMHigh · 7.3 ft2.22 m
9:59 AMLow · 0.7 ft0.21 m
4:13 PMHigh · 8.2 ft2.50 m
10:59 PMLow · 0.5 ft0.14 m
3Sat
4:55 AMHigh · 7.0 ft2.15 m
11:13 AMLow · 1.0 ft0.29 m
5:23 PMHigh · 7.8 ft2.38 m
4Sun
12:20 AMLow · 0.6 ft0.18 m
6:13 AMHigh · 7.0 ft2.13 m
12:41 PMLow · 1.0 ft0.30 m
6:44 PMHigh · 7.6 ft2.31 m
5Mon
1:33 AMLow · 0.5 ft0.17 m
7:34 AMHigh · 7.2 ft2.19 m
2:00 PMLow · 0.7 ft0.21 m
8:04 PMHigh · 7.6 ft2.32 m
6Tue
2:37 AMLow · 0.4 ft0.11 m
8:43 AMHigh · 7.6 ft2.32 m
3:06 PMLow · 0.3 ft0.09 m
9:11 PMHigh · 7.8 ft2.38 m
7Wed
3:32 AMLow · 0.1 ft0.04 m
9:39 AMHigh · 8.1 ft2.46 m
4:01 PMLow · -0.1 ft-0.04 m
10:06 PMHigh · 8.0 ft2.44 m
8Thu
4:22 AMLow · -0.1 ft-0.02 m
10:27 AMHigh · 8.4 ft2.57 m
4:51 PMLow · -0.5 ft-0.14 m
10:54 PMHigh · 8.1 ft2.48 m
9Fri
5:07 AMLow · -0.2 ft-0.05 m
11:09 AMHigh · 8.7 ft2.64 m
5:37 PMLow · -0.7 ft-0.20 m
11:37 PMHigh · 8.1 ft2.48 m
10Sat
5:49 AMLow · -0.1 ft-0.04 m
11:49 AMHigh · 8.7 ft2.66 m
6:20 PMLow · -0.7 ft-0.21 m
11Sun
12:18 AMHigh · 8.0 ft2.45 m
6:29 AMLow · 0.0 ft0.00 m
12:26 PMHigh · 8.7 ft2.64 m
7:01 PMLow · -0.5 ft-0.17 m
12Mon
12:57 AMHigh · 7.8 ft2.38 m
7:06 AMLow · 0.2 ft0.07 m
1:01 PMHigh · 8.5 ft2.58 m
7:39 PMLow · -0.3 ft-0.09 m
13Tue
1:33 AMHigh · 7.5 ft2.30 m
7:40 AMLow · 0.5 ft0.16 m
1:36 PMHigh · 8.2 ft2.50 m
8:16 PMLow · 0.1 ft0.02 m
14Wed
2:08 AMHigh · 7.2 ft2.20 m
8:13 AMLow · 0.9 ft0.26 m
2:12 PMHigh · 7.9 ft2.40 m
8:53 PMLow · 0.5 ft0.14 m
15Thu
2:44 AMHigh · 6.9 ft2.10 m
8:49 AMLow · 1.2 ft0.37 m
2:51 PMHigh · 7.5 ft2.29 m
9:33 PMLow · 0.9 ft0.26 m
16Fri
3:24 AMHigh · 6.6 ft2.00 m
9:30 AMLow · 1.5 ft0.47 m
3:35 PMHigh · 7.2 ft2.19 m
10:23 PMLow · 1.2 ft0.37 m
17Sat
4:11 AMHigh · 6.3 ft1.92 m
10:22 AMLow · 1.8 ft0.55 m
4:25 PMHigh · 6.9 ft2.09 m
11:27 PMLow · 1.4 ft0.44 m
18Sun
5:07 AMHigh · 6.2 ft1.88 m
11:32 AMLow · 1.9 ft0.58 m
5:23 PMHigh · 6.6 ft2.03 m
19Mon
12:32 AMLow · 1.5 ft0.46 m
6:10 AMHigh · 6.2 ft1.90 m
12:48 PMLow · 1.8 ft0.55 m
6:28 PMHigh · 6.6 ft2.00 m
20Tue
1:27 AMLow · 1.4 ft0.43 m
7:12 AMHigh · 6.5 ft1.98 m
1:52 PMLow · 1.5 ft0.46 m
7:33 PMHigh · 6.7 ft2.03 m
21Wed
2:15 AMLow · 1.2 ft0.38 m
8:06 AMHigh · 6.9 ft2.10 m
2:45 PMLow · 1.1 ft0.32 m
8:33 PMHigh · 6.9 ft2.10 m
22Thu
2:58 AMLow · 1.0 ft0.30 m
8:54 AMHigh · 7.4 ft2.26 m
3:31 PMLow · 0.5 ft0.17 m
9:23 PMHigh · 7.2 ft2.20 m
23Fri
3:37 AMLow · 0.7 ft0.20 m
9:36 AMHigh · 8.0 ft2.44 m
4:12 PMLow · 0.0 ft0.00 m
10:06 PMHigh · 7.6 ft2.30 m
24Sat
4:15 AMLow · 0.3 ft0.10 m
10:17 AMHigh · 8.5 ft2.60 m
4:52 PMLow · -0.5 ft-0.14 m
10:48 PMHigh · 7.8 ft2.39 m
25Sun
4:54 AMLow · 0.0 ft0.01 m
10:58 AMHigh · 9.0 ft2.74 m
5:34 PMLow · -0.8 ft-0.25 m
11:30 PMHigh · 8.0 ft2.45 m
26Mon
5:35 AMLow · -0.2 ft-0.05 m
11:41 AMHigh · 9.3 ft2.83 m
6:17 PMLow · -1.0 ft-0.31 m
27Tue
12:14 AMHigh · 8.1 ft2.47 m
6:20 AMLow · -0.3 ft-0.08 m
12:27 PMHigh · 9.4 ft2.86 m
7:04 PMLow · -1.0 ft-0.31 m
28Wed
1:01 AMHigh · 8.1 ft2.46 m
7:07 AMLow · -0.2 ft-0.07 m
1:16 PMHigh · 9.3 ft2.82 m
7:52 PMLow · -0.9 ft-0.26 m
29Thu
1:51 AMHigh · 7.9 ft2.41 m
7:58 AMLow · -0.1 ft-0.03 m
2:08 PMHigh · 9.0 ft2.73 m
8:44 PMLow · -0.6 ft-0.17 m
30Fri
2:45 AMHigh · 7.7 ft2.34 m
8:53 AMLow · 0.2 ft0.06 m
3:04 PMHigh · 8.5 ft2.60 m
9:42 PMLow · -0.2 ft-0.06 m
31Sat
3:44 AMHigh · 7.5 ft2.27 m
9:58 AMLow · 0.5 ft0.16 m
4:06 PMHigh · 8.0 ft2.44 m
10:52 PMLow · 0.2 ft0.05 m
Thu12:55 AM7.6 ft2.32 m9:02 AM0.4 ft0.11 m3:15 PM8.6 ft2.62 m9:51 PM0.1 ft0.03 mFri23:50 AM7.3 ft2.22 m9:59 AM0.7 ft0.21 m4:13 PM8.2 ft2.50 m10:59 PM0.5 ft0.14 mSat34:55 AM7.0 ft2.15 m11:13 AM1.0 ft0.29 m5:23 PM7.8 ft2.38 mSun412:20 AM0.6 ft0.18 m6:13 AM7.0 ft2.13 m12:41 PM1.0 ft0.30 m6:44 PM7.6 ft2.31 mMon51:33 AM0.5 ft0.17 m7:34 AM7.2 ft2.19 m2:00 PM0.7 ft0.21 m8:04 PM7.6 ft2.32 mTue62:37 AM0.4 ft0.11 m8:43 AM7.6 ft2.32 m3:06 PM0.3 ft0.09 m9:11 PM7.8 ft2.38 mWed73:32 AM0.1 ft0.04 m9:39 AM8.1 ft2.46 m4:01 PM-0.1 ft-0.04 m10:06 PM8.0 ft2.44 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.
Glen Cove, Hempstead HarborNY · NOAA 8516614 · 2 mi (3 km)Port Washington, Manhasset BayNY · NOAA 8516761 · 3 mi (4 km)Kings PointNY · NOAA 8516945 · 6 mi (10 km)Bayville BridgeNY · NOAA 8516299 · 7 mi (12 km)