tidealmanac

Thorne Island, Whale Passage, AK tide chart

NOAA station 9450938 · Subordinate station · Datum MLLW · Local time (America/Sitka)

Change stationFull year 2026

Today · Sun, Oct 25

High tideLow tide
  1. High12:45 AM16.0 ft4.89 m
  2. Low6:23 AM1.2 ft0.38 m
  3. High12:47 PM18.3 ft5.58 m
  4. Low7:00 PM-2.0 ft-0.60 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 high1:27 AM16.5 ft5.03 m · in 5h 15m
Next low6:59 AM1.4 ft0.43 m · in 10h 47m
Range today20.3 ft6.18 m4 predicted tides today
MoonFullFull moon · spring tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:38 AMHigh · 14.2 ft4.34 m
9:57 AMLow · 3.6 ft1.11 m
4:23 PMHigh · 16.9 ft5.14 m
10:59 PMLow · 0.0 ft-0.01 m
2Fri
5:38 AMHigh · 13.0 ft3.96 m
10:49 AMLow · 5.0 ft1.51 m
5:19 PMHigh · 15.6 ft4.76 m
3Sat
12:08 AMLow · 1.0 ft0.31 m
6:56 AMHigh · 12.1 ft3.68 m
12:02 PMLow · 6.1 ft1.85 m
6:35 PMHigh · 14.4 ft4.40 m
4Sun
1:32 AMLow · 1.6 ft0.49 m
8:30 AMHigh · 12.1 ft3.67 m
1:46 PMLow · 6.3 ft1.92 m
8:12 PMHigh · 13.9 ft4.24 m
5Mon
2:56 AMLow · 1.5 ft0.45 m
9:51 AMHigh · 13.0 ft3.97 m
3:24 PMLow · 5.3 ft1.61 m
9:41 PMHigh · 14.3 ft4.37 m
6Tue
4:04 AMLow · 0.8 ft0.26 m
10:48 AMHigh · 14.4 ft4.38 m
4:33 PMLow · 3.6 ft1.09 m
10:49 PMHigh · 15.2 ft4.63 m
7Wed
4:57 AMLow · 0.2 ft0.07 m
11:33 AMHigh · 15.7 ft4.79 m
5:25 PMLow · 1.8 ft0.55 m
11:43 PMHigh · 16.0 ft4.87 m
8Thu
5:40 AMLow · -0.1 ft-0.04 m
12:11 PMHigh · 16.8 ft5.13 m
6:08 PMLow · 0.3 ft0.09 m
9Fri
12:30 AMHigh · 16.5 ft5.03 m
6:19 AMLow · -0.2 ft-0.05 m
12:46 PMHigh · 17.7 ft5.38 m
6:48 PMLow · -0.8 ft-0.25 m
10Sat
1:13 AMHigh · 16.7 ft5.08 m
6:55 AMLow · 0.2 ft0.06 m
1:18 PMHigh · 18.1 ft5.51 m
7:24 PMLow · -1.5 ft-0.45 m
11Sun
1:53 AMHigh · 16.5 ft5.04 m
7:28 AMLow · 0.8 ft0.25 m
1:49 PMHigh · 18.1 ft5.53 m
7:59 PMLow · -1.7 ft-0.50 m
12Mon
2:30 AMHigh · 16.1 ft4.91 m
8:01 AMLow · 1.7 ft0.52 m
2:19 PMHigh · 17.8 ft5.44 m
8:34 PMLow · -1.4 ft-0.41 m
13Tue
3:07 AMHigh · 15.4 ft4.70 m
8:33 AMLow · 2.7 ft0.83 m
2:49 PMHigh · 17.2 ft5.25 m
9:08 PMLow · -0.7 ft-0.20 m
14Wed
3:45 AMHigh · 14.5 ft4.42 m
9:05 AMLow · 3.8 ft1.16 m
3:20 PMHigh · 16.4 ft5.00 m
9:44 PMLow · 0.3 ft0.10 m
15Thu
4:24 AMHigh · 13.4 ft4.10 m
9:39 AMLow · 4.9 ft1.49 m
3:53 PMHigh · 15.4 ft4.68 m
10:25 PMLow · 1.5 ft0.44 m
16Fri
5:10 AMHigh · 12.3 ft3.76 m
10:18 AMLow · 5.9 ft1.81 m
4:32 PMHigh · 14.2 ft4.33 m
11:14 PMLow · 2.6 ft0.79 m
17Sat
6:09 AMHigh · 11.4 ft3.48 m
11:10 AMLow · 6.8 ft2.08 m
5:24 PMHigh · 13.1 ft3.98 m
18Sun
12:20 AMLow · 3.5 ft1.05 m
7:30 AMHigh · 11.0 ft3.34 m
12:33 PMLow · 7.4 ft2.25 m
6:39 PMHigh · 12.1 ft3.70 m
19Mon
1:42 AMLow · 3.8 ft1.15 m
8:55 AMHigh · 11.3 ft3.45 m
2:18 PMLow · 7.0 ft2.14 m
8:12 PMHigh · 11.9 ft3.63 m
20Tue
2:57 AMLow · 3.4 ft1.05 m
9:55 AMHigh · 12.3 ft3.74 m
3:34 PMLow · 5.8 ft1.78 m
9:31 PMHigh · 12.5 ft3.80 m
21Wed
3:52 AMLow · 2.8 ft0.86 m
10:37 AMHigh · 13.5 ft4.10 m
4:26 PMLow · 4.3 ft1.30 m
10:30 PMHigh · 13.4 ft4.07 m
22Thu
4:35 AMLow · 2.2 ft0.67 m
11:11 AMHigh · 14.8 ft4.50 m
5:07 PMLow · 2.5 ft0.78 m
11:18 PMHigh · 14.4 ft4.38 m
23Fri
5:12 AMLow · 1.7 ft0.51 m
11:43 AMHigh · 16.1 ft4.90 m
5:45 PMLow · 0.8 ft0.25 m
24Sat
12:03 AMHigh · 15.3 ft4.66 m
5:48 AMLow · 1.3 ft0.41 m
12:14 PMHigh · 17.3 ft5.27 m
6:22 PMLow · -0.7 ft-0.23 m
25Sun
12:45 AMHigh · 16.0 ft4.89 m
6:23 AMLow · 1.2 ft0.38 m
12:47 PMHigh · 18.3 ft5.58 m
7:00 PMLow · -2.0 ft-0.60 m
26Mon
1:27 AMHigh · 16.5 ft5.03 m
6:59 AMLow · 1.4 ft0.43 m
1:22 PMHigh · 19.0 ft5.79 m
7:39 PMLow · -2.8 ft-0.84 m
27Tue
2:10 AMHigh · 16.6 ft5.05 m
7:37 AMLow · 1.8 ft0.55 m
1:59 PMHigh · 19.3 ft5.88 m
8:21 PMLow · -3.0 ft-0.92 m
28Wed
2:55 AMHigh · 16.3 ft4.96 m
8:17 AMLow · 2.5 ft0.75 m
2:39 PMHigh · 19.1 ft5.81 m
9:05 PMLow · -2.7 ft-0.81 m
29Thu
3:43 AMHigh · 15.6 ft4.75 m
9:00 AMLow · 3.3 ft1.01 m
3:23 PMHigh · 18.4 ft5.59 m
9:54 PMLow · -1.8 ft-0.56 m
30Fri
4:35 AMHigh · 14.7 ft4.47 m
9:50 AMLow · 4.3 ft1.30 m
4:13 PMHigh · 17.2 ft5.24 m
10:50 PMLow · -0.7 ft-0.21 m
31Sat
5:37 AMHigh · 13.8 ft4.20 m
10:50 AMLow · 5.2 ft1.59 m
5:13 PMHigh · 15.7 ft4.80 m
11:56 PMLow · 0.4 ft0.13 m
Thu14:38 AM14.2 ft4.34 m9:57 AM3.6 ft1.11 m4:23 PM16.9 ft5.14 m10:59 PM0.0 ft-0.01 mFri25:38 AM13.0 ft3.96 m10:49 AM5.0 ft1.51 m5:19 PM15.6 ft4.76 mSat312:08 AM1.0 ft0.31 m6:56 AM12.1 ft3.68 m12:02 PM6.1 ft1.85 m6:35 PM14.4 ft4.40 mSun41:32 AM1.6 ft0.49 m8:30 AM12.1 ft3.67 m1:46 PM6.3 ft1.92 m8:12 PM13.9 ft4.24 mMon52:56 AM1.5 ft0.45 m9:51 AM13.0 ft3.97 m3:24 PM5.3 ft1.61 m9:41 PM14.3 ft4.37 mTue64:04 AM0.8 ft0.26 m10:48 AM14.4 ft4.38 m4:33 PM3.6 ft1.09 m10:49 PM15.2 ft4.63 mWed74:57 AM0.2 ft0.07 m11:33 AM15.7 ft4.79 m5:25 PM1.8 ft0.55 m11:43 PM16.0 ft4.87 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.
Lake BayAK · NOAA 9450904 · 3 mi (5 km)Beck Island, Clarence StraitAK · NOAA 9450906 · 4 mi (7 km)Blashke IslandAK · NOAA 9450973 · 6 mi (9 km)Point HarringtonAK · NOAA 9451005 · 13 mi (22 km)