tidealmanac

Herendeen Island, Shumagin Islands, AK tide chart

NOAA station 9459163 · Reference station · Datum MLLW · Local time (America/Anchorage)

Change stationFull year 2026

Today · Sun, Oct 18

High tideLow tide
6.6 ft2.0 m3.3 ft1.0 m0 ft0.0 m12 AM6 AMNoon6 PM12 AMNow2:25 AM · 1.4 ft2:25 AM · 0.42 m10:12 AM · 4.9 ft10:12 AM · 1.48 m12:53 PM · 4.6 ft12:53 PM · 1.41 m7:22 PM · 5.9 ft7:22 PM · 1.80 m

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

Next high7:22 PM5.9 ft1.80 m · in 1h 34m
Next low3:44 AM1.5 ft0.47 m · in 9h 56m
Range today4.5 ft1.39 mNow about 5.7 ft1.72 m and rising
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
12:02 AMLow · -0.7 ft-0.21 m
6:41 AMHigh · 5.5 ft1.68 m
11:15 AMLow · 3.2 ft0.98 m
5:34 PMHigh · 8.0 ft2.44 m
2Fri
12:58 AMLow · -0.4 ft-0.11 m
7:50 AMHigh · 5.0 ft1.53 m
11:54 AMLow · 3.7 ft1.13 m
6:24 PMHigh · 7.6 ft2.33 m
3Sat
2:09 AMLow · 0.0 ft0.01 m
9:25 AMHigh · 4.8 ft1.47 m
12:52 PMLow · 4.2 ft1.27 m
7:30 PMHigh · 7.1 ft2.17 m
4Sun
3:35 AMLow · 0.3 ft0.10 m
10:55 AMHigh · 5.1 ft1.55 m
3:10 PMLow · 4.4 ft1.33 m
9:10 PMHigh · 6.6 ft2.03 m
5Mon
4:53 AMLow · 0.4 ft0.11 m
11:57 AMHigh · 5.6 ft1.71 m
5:05 PMLow · 3.8 ft1.16 m
10:52 PMHigh · 6.6 ft2.01 m
6Tue
5:56 AMLow · 0.4 ft0.11 m
12:41 PMHigh · 6.2 ft1.90 m
6:20 PMLow · 2.9 ft0.87 m
7Wed
12:11 AMHigh · 6.8 ft2.06 m
6:49 AMLow · 0.4 ft0.13 m
1:18 PMHigh · 6.8 ft2.08 m
7:17 PMLow · 1.8 ft0.56 m
8Thu
1:14 AMHigh · 7.0 ft2.13 m
7:33 AMLow · 0.6 ft0.19 m
1:51 PMHigh · 7.4 ft2.25 m
8:03 PMLow · 0.9 ft0.28 m
9Fri
2:07 AMHigh · 7.1 ft2.17 m
8:11 AMLow · 0.9 ft0.28 m
2:21 PMHigh · 7.8 ft2.38 m
8:44 PMLow · 0.2 ft0.05 m
10Sat
2:54 AMHigh · 7.1 ft2.16 m
8:45 AMLow · 1.3 ft0.41 m
2:50 PMHigh · 8.0 ft2.45 m
9:21 PMLow · -0.3 ft-0.10 m
11Sun
3:38 AMHigh · 6.9 ft2.11 m
9:16 AMLow · 1.8 ft0.56 m
3:17 PMHigh · 8.1 ft2.47 m
9:57 PMLow · -0.5 ft-0.16 m
12Mon
4:20 AMHigh · 6.7 ft2.03 m
9:45 AMLow · 2.4 ft0.72 m
3:44 PMHigh · 8.0 ft2.44 m
10:33 PMLow · -0.5 ft-0.15 m
13Tue
5:02 AMHigh · 6.3 ft1.92 m
10:12 AMLow · 2.9 ft0.87 m
4:10 PMHigh · 7.8 ft2.38 m
11:08 PMLow · -0.3 ft-0.09 m
14Wed
5:45 AMHigh · 5.9 ft1.79 m
10:35 AMLow · 3.3 ft1.01 m
4:36 PMHigh · 7.5 ft2.29 m
11:46 PMLow · 0.1 ft0.03 m
15Thu
6:31 AMHigh · 5.4 ft1.66 m
10:56 AMLow · 3.7 ft1.13 m
5:04 PMHigh · 7.2 ft2.19 m
16Fri
12:27 AMLow · 0.5 ft0.16 m
7:24 AMHigh · 5.0 ft1.53 m
11:19 AMLow · 4.0 ft1.23 m
5:37 PMHigh · 6.8 ft2.08 m
17Sat
1:18 AMLow · 1.0 ft0.30 m
8:39 AMHigh · 4.8 ft1.46 m
11:50 AMLow · 4.3 ft1.32 m
6:19 PMHigh · 6.4 ft1.94 m
18Sun
2:25 AMLow · 1.4 ft0.42 m
10:12 AMHigh · 4.9 ft1.48 m
12:53 PMLow · 4.6 ft1.41 m
7:22 PMHigh · 5.9 ft1.80 m
19Mon
3:44 AMLow · 1.5 ft0.47 m
11:15 AMHigh · 5.2 ft1.58 m
4:04 PMLow · 4.5 ft1.38 m
9:14 PMHigh · 5.6 ft1.70 m
20Tue
4:48 AMLow · 1.5 ft0.47 m
11:54 AMHigh · 5.6 ft1.72 m
5:24 PMLow · 3.9 ft1.18 m
10:53 PMHigh · 5.7 ft1.73 m
21Wed
5:39 AMLow · 1.5 ft0.46 m
12:24 PMHigh · 6.1 ft1.87 m
6:18 PMLow · 3.0 ft0.92 m
22Thu
12:03 AMHigh · 5.9 ft1.81 m
6:22 AMLow · 1.5 ft0.46 m
12:52 PMHigh · 6.7 ft2.04 m
7:02 PMLow · 2.0 ft0.62 m
23Fri
1:00 AMHigh · 6.3 ft1.92 m
7:00 AMLow · 1.6 ft0.49 m
1:18 PMHigh · 7.2 ft2.21 m
7:40 PMLow · 1.0 ft0.31 m
24Sat
1:49 AMHigh · 6.6 ft2.02 m
7:36 AMLow · 1.8 ft0.55 m
1:44 PMHigh · 7.8 ft2.37 m
8:18 PMLow · 0.1 ft0.02 m
25Sun
2:35 AMHigh · 6.8 ft2.08 m
8:09 AMLow · 2.1 ft0.63 m
2:12 PMHigh · 8.3 ft2.52 m
8:55 PMLow · -0.8 ft-0.23 m
26Mon
3:20 AMHigh · 6.9 ft2.10 m
8:42 AMLow · 2.4 ft0.74 m
2:41 PMHigh · 8.7 ft2.64 m
9:34 PMLow · -1.3 ft-0.40 m
27Tue
4:06 AMHigh · 6.8 ft2.07 m
9:14 AMLow · 2.8 ft0.85 m
3:13 PMHigh · 8.9 ft2.71 m
10:16 PMLow · -1.6 ft-0.48 m
28Wed
4:55 AMHigh · 6.5 ft1.99 m
9:47 AMLow · 3.2 ft0.96 m
3:49 PMHigh · 8.9 ft2.73 m
11:02 PMLow · -1.5 ft-0.46 m
29Thu
5:48 AMHigh · 6.2 ft1.88 m
10:23 AMLow · 3.5 ft1.07 m
4:30 PMHigh · 8.7 ft2.66 m
11:52 PMLow · -1.2 ft-0.36 m
30Fri
6:46 AMHigh · 5.8 ft1.78 m
11:07 AMLow · 3.9 ft1.18 m
5:17 PMHigh · 8.3 ft2.53 m
31Sat
12:48 AMLow · -0.6 ft-0.20 m
7:52 AMHigh · 5.6 ft1.71 m
12:04 PMLow · 4.2 ft1.28 m
6:14 PMHigh · 7.6 ft2.33 m
Thu112:02 AM-0.7 ft-0.21 m6:41 AM5.5 ft1.68 m11:15 AM3.2 ft0.98 m5:34 PM8.0 ft2.44 mFri212:58 AM-0.4 ft-0.11 m7:50 AM5.0 ft1.53 m11:54 AM3.7 ft1.13 m6:24 PM7.6 ft2.33 mSat32:09 AM0.0 ft0.01 m9:25 AM4.8 ft1.47 m12:52 PM4.2 ft1.27 m7:30 PM7.1 ft2.17 mSun43:35 AM0.3 ft0.10 m10:55 AM5.1 ft1.55 m3:10 PM4.4 ft1.33 m9:10 PM6.6 ft2.03 mMon54:53 AM0.4 ft0.11 m11:57 AM5.6 ft1.71 m5:05 PM3.8 ft1.16 m10:52 PM6.6 ft2.01 mTue65:56 AM0.4 ft0.11 m12:41 PM6.2 ft1.90 m6:20 PM2.9 ft0.87 mWed712:11 AM6.8 ft2.06 m6:49 AM0.4 ft0.13 m1:18 PM6.8 ft2.08 m7:17 PM1.8 ft0.56 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.
Mist Harbor, Nagai IslandAK · NOAA TWC2119 · 18 mi (29 km)Bird IslandAK · NOAA 9459251 · 21 mi (34 km)Sanborn Harbor, Nagai IslandAK · NOAA 9459311 · 24 mi (38 km)Pirate Cove, Popof IslandAK · NOAA 9459398 · 42 mi (68 km)