tidealmanac

Sea Otter Harbor, AK tide chart

NOAA station 9450312 · Subordinate station · Datum MLLW · Local time (America/Sitka)

Change stationFull year 2026

Today · Sun, Oct 18

High tideLow tide
  1. Low12:40 AM1.9 ft0.59 m
  2. High7:51 AM6.8 ft2.06 m
  3. Low12:40 PM5.6 ft1.70 m
  4. High6:15 PM7.5 ft2.29 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 high6:15 PM7.5 ft2.29 m · in 32 min
Next low1:57 AM2.1 ft0.65 m · in 8h 14m
Range today5.6 ft1.70 m4 predicted tides today
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:43 AMHigh · 8.1 ft2.48 m
10:07 AMLow · 3.5 ft1.06 m
4:07 PMHigh · 10.5 ft3.21 m
11:18 PMLow · -0.3 ft-0.09 m
2Fri
5:49 AMHigh · 7.5 ft2.28 m
10:57 AMLow · 4.3 ft1.30 m
5:01 PMHigh · 9.8 ft3.00 m
3Sat
12:26 AMLow · 0.3 ft0.09 m
7:13 AMHigh · 7.1 ft2.16 m
12:11 PMLow · 4.9 ft1.49 m
6:14 PMHigh · 9.1 ft2.78 m
4Sun
1:49 AMLow · 0.7 ft0.21 m
8:45 AMHigh · 7.3 ft2.21 m
2:00 PMLow · 4.9 ft1.51 m
7:46 PMHigh · 8.6 ft2.63 m
5Mon
3:10 AMLow · 0.7 ft0.20 m
9:57 AMHigh · 7.8 ft2.39 m
3:38 PMLow · 4.2 ft1.27 m
9:17 PMHigh · 8.7 ft2.64 m
6Tue
4:16 AMLow · 0.4 ft0.13 m
10:48 AMHigh · 8.6 ft2.62 m
4:46 PMLow · 3.0 ft0.91 m
10:31 PMHigh · 9.0 ft2.74 m
7Wed
5:08 AMLow · 0.2 ft0.08 m
11:29 AMHigh · 9.3 ft2.84 m
5:38 PMLow · 1.7 ft0.53 m
11:30 PMHigh · 9.3 ft2.84 m
8Thu
5:51 AMLow · 0.3 ft0.08 m
12:03 PMHigh · 10.0 ft3.04 m
6:22 PMLow · 0.6 ft0.19 m
9Fri
12:20 AMHigh · 9.6 ft2.91 m
6:30 AMLow · 0.5 ft0.15 m
12:36 PMHigh · 10.5 ft3.19 m
7:02 PMLow · -0.2 ft-0.07 m
10Sat
1:05 AMHigh · 9.6 ft2.93 m
7:05 AMLow · 1.0 ft0.29 m
1:06 PMHigh · 10.8 ft3.28 m
7:40 PMLow · -0.8 ft-0.23 m
11Sun
1:47 AMHigh · 9.5 ft2.91 m
7:39 AMLow · 1.5 ft0.47 m
1:35 PMHigh · 10.9 ft3.31 m
8:15 PMLow · -1.0 ft-0.29 m
12Mon
2:27 AMHigh · 9.3 ft2.84 m
8:11 AMLow · 2.2 ft0.68 m
2:04 PMHigh · 10.7 ft3.27 m
8:51 PMLow · -0.9 ft-0.26 m
13Tue
3:07 AMHigh · 8.9 ft2.73 m
8:43 AMLow · 2.9 ft0.89 m
2:33 PMHigh · 10.4 ft3.18 m
9:26 PMLow · -0.5 ft-0.15 m
14Wed
3:47 AMHigh · 8.5 ft2.58 m
9:15 AMLow · 3.6 ft1.10 m
3:02 PMHigh · 10.0 ft3.05 m
10:04 PMLow · 0.1 ft0.02 m
15Thu
4:31 AMHigh · 7.9 ft2.41 m
9:48 AMLow · 4.3 ft1.30 m
3:35 PMHigh · 9.4 ft2.87 m
10:45 PMLow · 0.7 ft0.23 m
16Fri
5:22 AMHigh · 7.3 ft2.23 m
10:26 AMLow · 4.8 ft1.48 m
4:12 PMHigh · 8.8 ft2.68 m
11:36 PMLow · 1.4 ft0.43 m
17Sat
6:28 AMHigh · 6.9 ft2.10 m
11:16 AMLow · 5.3 ft1.62 m
5:02 PMHigh · 8.1 ft2.47 m
18Sun
12:40 AMLow · 1.9 ft0.59 m
7:51 AMHigh · 6.8 ft2.06 m
12:40 PMLow · 5.6 ft1.70 m
6:15 PMHigh · 7.5 ft2.29 m
19Mon
1:57 AMLow · 2.1 ft0.65 m
9:06 AMHigh · 7.0 ft2.13 m
2:32 PMLow · 5.3 ft1.61 m
7:50 PMHigh · 7.2 ft2.20 m
20Tue
3:08 AMLow · 2.0 ft0.62 m
9:56 AMHigh · 7.5 ft2.29 m
3:49 PMLow · 4.4 ft1.35 m
9:13 PMHigh · 7.4 ft2.25 m
21Wed
4:01 AMLow · 1.8 ft0.54 m
10:32 AMHigh · 8.1 ft2.48 m
4:39 PMLow · 3.3 ft1.02 m
10:18 PMHigh · 7.8 ft2.38 m
22Thu
4:43 AMLow · 1.6 ft0.48 m
11:02 AMHigh · 8.9 ft2.71 m
5:20 PMLow · 2.1 ft0.65 m
11:10 PMHigh · 8.3 ft2.54 m
23Fri
5:21 AMLow · 1.5 ft0.45 m
11:30 AMHigh · 9.7 ft2.94 m
5:57 PMLow · 0.9 ft0.28 m
11:57 PMHigh · 8.8 ft2.69 m
24Sat
5:57 AMLow · 1.6 ft0.47 m
12:00 PMHigh · 10.4 ft3.18 m
6:35 PMLow · -0.2 ft-0.07 m
25Sun
12:41 AMHigh · 9.3 ft2.82 m
6:32 AMLow · 1.8 ft0.54 m
12:31 PMHigh · 11.1 ft3.38 m
7:13 PMLow · -1.2 ft-0.35 m
26Mon
1:25 AMHigh · 9.5 ft2.90 m
7:09 AMLow · 2.1 ft0.65 m
1:04 PMHigh · 11.6 ft3.54 m
7:53 PMLow · -1.8 ft-0.54 m
27Tue
2:10 AMHigh · 9.6 ft2.92 m
7:47 AMLow · 2.6 ft0.78 m
1:40 PMHigh · 11.9 ft3.62 m
8:36 PMLow · -2.0 ft-0.62 m
28Wed
2:57 AMHigh · 9.4 ft2.87 m
8:27 AMLow · 3.1 ft0.93 m
2:19 PMHigh · 11.8 ft3.61 m
9:22 PMLow · -1.9 ft-0.58 m
29Thu
3:47 AMHigh · 9.0 ft2.75 m
9:11 AMLow · 3.6 ft1.10 m
3:03 PMHigh · 11.4 ft3.49 m
10:11 PMLow · -1.5 ft-0.44 m
30Fri
4:43 AMHigh · 8.6 ft2.61 m
10:01 AMLow · 4.1 ft1.26 m
3:52 PMHigh · 10.7 ft3.27 m
11:07 PMLow · -0.8 ft-0.23 m
31Sat
5:48 AMHigh · 8.2 ft2.49 m
11:03 AMLow · 4.6 ft1.40 m
4:52 PMHigh · 9.8 ft2.99 m
Thu14:43 AM8.1 ft2.48 m10:07 AM3.5 ft1.06 m4:07 PM10.5 ft3.21 m11:18 PM-0.3 ft-0.09 mFri25:49 AM7.5 ft2.28 m10:57 AM4.3 ft1.30 m5:01 PM9.8 ft3.00 mSat312:26 AM0.3 ft0.09 m7:13 AM7.1 ft2.16 m12:11 PM4.9 ft1.49 m6:14 PM9.1 ft2.78 mSun41:49 AM0.7 ft0.21 m8:45 AM7.3 ft2.21 m2:00 PM4.9 ft1.51 m7:46 PM8.6 ft2.63 mMon53:10 AM0.7 ft0.20 m9:57 AM7.8 ft2.39 m3:38 PM4.2 ft1.27 m9:17 PM8.7 ft2.64 mTue64:16 AM0.4 ft0.13 m10:48 AM8.6 ft2.62 m4:46 PM3.0 ft0.91 m10:31 PM9.0 ft2.74 mWed75:08 AM0.2 ft0.08 m11:29 AM9.3 ft2.84 m5:38 PM1.7 ft0.53 m11:30 PM9.3 ft2.84 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.
Sakie BayAK · NOAA 9450272 · 4 mi (7 km)View CoveAK · NOAA 9450283 · 7 mi (11 km)Natalia PointAK · NOAA 9450387 · 9 mi (14 km)Block Island, Tlevak NarrowsAK · NOAA 9450406 · 10 mi (16 km)