tidealmanac

Blashke Island, AK tide chart

NOAA station 9450973 · Subordinate station · Datum MLLW · Local time (America/Sitka)

Change stationFull year 2026

Today · Sun, Oct 18

High tideLow tide
  1. Low12:43 AM3.3 ft1.00 m
  2. High7:31 AM10.9 ft3.31 m
  3. Low12:56 PM7.0 ft2.13 m
  4. High6:40 PM12.0 ft3.67 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 high8:56 AM11.2 ft3.42 m · in 13h 5m
Next low2:05 AM3.6 ft1.09 m · in 6h 14m
Range today8.8 ft2.67 m4 predicted tides today
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:39 AMHigh · 14.1 ft4.30 m
10:20 AMLow · 3.5 ft1.05 m
4:24 PMHigh · 16.7 ft5.09 m
11:22 PMLow · 0.0 ft-0.01 m
2Fri
5:39 AMHigh · 12.9 ft3.92 m
11:12 AMLow · 4.7 ft1.44 m
5:20 PMHigh · 15.5 ft4.72 m
3Sat
12:31 AMLow · 1.0 ft0.29 m
6:57 AMHigh · 11.9 ft3.64 m
12:25 PMLow · 5.8 ft1.76 m
6:36 PMHigh · 14.3 ft4.36 m
4Sun
1:55 AMLow · 1.5 ft0.47 m
8:31 AMHigh · 11.9 ft3.64 m
2:09 PMLow · 6.0 ft1.83 m
8:13 PMHigh · 13.8 ft4.20 m
5Mon
3:19 AMLow · 1.4 ft0.42 m
9:52 AMHigh · 12.9 ft3.93 m
3:47 PMLow · 5.0 ft1.53 m
9:42 PMHigh · 14.2 ft4.33 m
6Tue
4:27 AMLow · 0.8 ft0.24 m
10:49 AMHigh · 14.2 ft4.34 m
4:56 PMLow · 3.4 ft1.04 m
10:50 PMHigh · 15.0 ft4.58 m
7Wed
5:20 AMLow · 0.2 ft0.07 m
11:34 AMHigh · 15.6 ft4.74 m
5:48 PMLow · 1.7 ft0.53 m
11:44 PMHigh · 15.8 ft4.82 m
8Thu
6:03 AMLow · -0.1 ft-0.04 m
12:12 PMHigh · 16.7 ft5.08 m
6:31 PMLow · 0.3 ft0.09 m
9Fri
12:31 AMHigh · 16.3 ft4.98 m
6:42 AMLow · -0.1 ft-0.04 m
12:47 PMHigh · 17.5 ft5.33 m
7:11 PMLow · -0.8 ft-0.24 m
10Sat
1:14 AMHigh · 16.5 ft5.03 m
7:18 AMLow · 0.2 ft0.06 m
1:19 PMHigh · 17.9 ft5.46 m
7:47 PMLow · -1.4 ft-0.43 m
11Sun
1:54 AMHigh · 16.4 ft4.99 m
7:51 AMLow · 0.8 ft0.24 m
1:50 PMHigh · 18.0 ft5.48 m
8:22 PMLow · -1.6 ft-0.48 m
12Mon
2:31 AMHigh · 15.9 ft4.86 m
8:24 AMLow · 1.6 ft0.49 m
2:20 PMHigh · 17.7 ft5.39 m
8:57 PMLow · -1.3 ft-0.39 m
13Tue
3:08 AMHigh · 15.3 ft4.65 m
8:56 AMLow · 2.6 ft0.78 m
2:50 PMHigh · 17.1 ft5.20 m
9:31 PMLow · -0.6 ft-0.19 m
14Wed
3:46 AMHigh · 14.4 ft4.38 m
9:28 AMLow · 3.6 ft1.10 m
3:21 PMHigh · 16.2 ft4.95 m
10:07 PMLow · 0.3 ft0.09 m
15Thu
4:25 AMHigh · 13.3 ft4.06 m
10:02 AMLow · 4.6 ft1.41 m
3:54 PMHigh · 15.2 ft4.63 m
10:48 PMLow · 1.4 ft0.42 m
16Fri
5:11 AMHigh · 12.2 ft3.73 m
10:41 AMLow · 5.6 ft1.72 m
4:33 PMHigh · 14.1 ft4.29 m
11:37 PMLow · 2.4 ft0.74 m
17Sat
6:10 AMHigh · 11.3 ft3.44 m
11:33 AMLow · 6.5 ft1.98 m
5:25 PMHigh · 12.9 ft3.94 m
18Sun
12:43 AMLow · 3.3 ft1.00 m
7:31 AMHigh · 10.9 ft3.31 m
12:56 PMLow · 7.0 ft2.13 m
6:40 PMHigh · 12.0 ft3.67 m
19Mon
2:05 AMLow · 3.6 ft1.09 m
8:56 AMHigh · 11.2 ft3.42 m
2:41 PMLow · 6.7 ft2.03 m
8:13 PMHigh · 11.8 ft3.60 m
20Tue
3:20 AMLow · 3.3 ft1.00 m
9:56 AMHigh · 12.2 ft3.70 m
3:57 PMLow · 5.5 ft1.69 m
9:32 PMHigh · 12.3 ft3.76 m
21Wed
4:15 AMLow · 2.7 ft0.82 m
10:38 AMHigh · 13.3 ft4.07 m
4:49 PMLow · 4.0 ft1.23 m
10:31 PMHigh · 13.2 ft4.03 m
22Thu
4:58 AMLow · 2.1 ft0.63 m
11:12 AMHigh · 14.6 ft4.46 m
5:30 PMLow · 2.4 ft0.73 m
11:19 PMHigh · 14.2 ft4.34 m
23Fri
5:35 AMLow · 1.6 ft0.48 m
11:44 AMHigh · 15.9 ft4.85 m
6:08 PMLow · 0.8 ft0.24 m
24Sat
12:04 AMHigh · 15.1 ft4.62 m
6:11 AMLow · 1.3 ft0.39 m
12:15 PMHigh · 17.1 ft5.22 m
6:45 PMLow · -0.7 ft-0.21 m
25Sun
12:46 AMHigh · 15.9 ft4.84 m
6:46 AMLow · 1.2 ft0.36 m
12:48 PMHigh · 18.1 ft5.53 m
7:23 PMLow · -1.9 ft-0.57 m
26Mon
1:28 AMHigh · 16.3 ft4.98 m
7:22 AMLow · 1.3 ft0.41 m
1:23 PMHigh · 18.8 ft5.74 m
8:02 PMLow · -2.6 ft-0.80 m
27Tue
2:11 AMHigh · 16.4 ft5.00 m
8:00 AMLow · 1.7 ft0.53 m
2:00 PMHigh · 19.1 ft5.82 m
8:44 PMLow · -2.9 ft-0.87 m
28Wed
2:56 AMHigh · 16.1 ft4.91 m
8:40 AMLow · 2.3 ft0.71 m
2:40 PMHigh · 18.9 ft5.76 m
9:28 PMLow · -2.5 ft-0.77 m
29Thu
3:44 AMHigh · 15.4 ft4.70 m
9:23 AMLow · 3.1 ft0.96 m
3:24 PMHigh · 18.2 ft5.54 m
10:17 PMLow · -1.7 ft-0.53 m
30Fri
4:36 AMHigh · 14.5 ft4.43 m
10:13 AMLow · 4.1 ft1.24 m
4:14 PMHigh · 17.0 ft5.19 m
11:13 PMLow · -0.7 ft-0.20 m
31Sat
5:38 AMHigh · 13.7 ft4.16 m
11:13 AMLow · 5.0 ft1.51 m
5:14 PMHigh · 15.6 ft4.75 m
Thu14:39 AM14.1 ft4.30 m10:20 AM3.5 ft1.05 m4:24 PM16.7 ft5.09 m11:22 PM0.0 ft-0.01 mFri25:39 AM12.9 ft3.92 m11:12 AM4.7 ft1.44 m5:20 PM15.5 ft4.72 mSat312:31 AM1.0 ft0.29 m6:57 AM11.9 ft3.64 m12:25 PM5.8 ft1.76 m6:36 PM14.3 ft4.36 mSun41:55 AM1.5 ft0.47 m8:31 AM11.9 ft3.64 m2:09 PM6.0 ft1.83 m8:13 PM13.8 ft4.20 mMon53:19 AM1.4 ft0.42 m9:52 AM12.9 ft3.93 m3:47 PM5.0 ft1.53 m9:42 PM14.2 ft4.33 mTue64:27 AM0.8 ft0.24 m10:49 AM14.2 ft4.34 m4:56 PM3.4 ft1.04 m10:50 PM15.0 ft4.58 mWed75:20 AM0.2 ft0.07 m11:34 AM15.6 ft4.74 m5:48 PM1.7 ft0.53 m11:44 PM15.8 ft4.82 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.
Thorne Island, Whale PassageAK · NOAA 9450938 · 6 mi (9 km)Beck Island, Clarence StraitAK · NOAA 9450906 · 6 mi (9 km)Lake BayAK · NOAA 9450904 · 7 mi (12 km)Point HarringtonAK · NOAA 9451005 · 8 mi (14 km)