tidealmanac

Block Island, Tlevak Narrows, AK tide chart

NOAA station 9450406 · Subordinate station · Datum MLLW · Local time (America/Sitka)

Change stationFull year 2026

Today · Sun, Oct 18

High tideLow tide
  1. Low12:38 AM2.0 ft0.62 m
  2. High8:02 AM8.3 ft2.54 m
  3. Low12:38 PM5.7 ft1.73 m
  4. High6:26 PM9.2 ft2.81 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 high6:26 PM9.2 ft2.81 m · in 43 min
Next low1:55 AM2.2 ft0.68 m · in 8h 12m
Range today7.2 ft2.20 m4 predicted tides today
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:54 AMHigh · 10.0 ft3.05 m
10:05 AMLow · 3.6 ft1.09 m
4:18 PMHigh · 12.9 ft3.92 m
11:16 PMLow · -0.2 ft-0.06 m
2Fri
6:00 AMHigh · 9.2 ft2.81 m
10:55 AMLow · 4.4 ft1.33 m
5:12 PMHigh · 12.0 ft3.67 m
3Sat
12:24 AMLow · 0.4 ft0.12 m
7:24 AMHigh · 8.8 ft2.67 m
12:09 PMLow · 5.0 ft1.52 m
6:25 PMHigh · 11.2 ft3.40 m
4Sun
1:47 AMLow · 0.8 ft0.24 m
8:56 AMHigh · 8.9 ft2.73 m
1:58 PMLow · 5.0 ft1.54 m
7:57 PMHigh · 10.6 ft3.23 m
5Mon
3:08 AMLow · 0.8 ft0.23 m
10:08 AMHigh · 9.6 ft2.94 m
3:36 PMLow · 4.3 ft1.30 m
9:28 PMHigh · 10.6 ft3.24 m
6Tue
4:14 AMLow · 0.5 ft0.16 m
10:59 AMHigh · 10.5 ft3.21 m
4:44 PMLow · 3.1 ft0.94 m
10:42 PMHigh · 11.0 ft3.36 m
7Wed
5:06 AMLow · 0.3 ft0.11 m
11:40 AMHigh · 11.4 ft3.48 m
5:36 PMLow · 1.8 ft0.56 m
11:41 PMHigh · 11.4 ft3.48 m
8Thu
5:49 AMLow · 0.4 ft0.11 m
12:14 PMHigh · 12.2 ft3.72 m
6:20 PMLow · 0.7 ft0.22 m
9Fri
12:31 AMHigh · 11.7 ft3.57 m
6:28 AMLow · 0.6 ft0.18 m
12:47 PMHigh · 12.8 ft3.90 m
7:00 PMLow · -0.1 ft-0.04 m
10Sat
1:16 AMHigh · 11.8 ft3.59 m
7:03 AMLow · 1.0 ft0.32 m
1:17 PMHigh · 13.2 ft4.01 m
7:38 PMLow · -0.7 ft-0.20 m
11Sun
1:58 AMHigh · 11.7 ft3.56 m
7:37 AMLow · 1.6 ft0.50 m
1:46 PMHigh · 13.3 ft4.04 m
8:13 PMLow · -0.9 ft-0.26 m
12Mon
2:38 AMHigh · 11.4 ft3.48 m
8:09 AMLow · 2.3 ft0.71 m
2:15 PMHigh · 13.1 ft4.00 m
8:49 PMLow · -0.8 ft-0.23 m
13Tue
3:18 AMHigh · 11.0 ft3.34 m
8:41 AMLow · 3.0 ft0.92 m
2:44 PMHigh · 12.8 ft3.89 m
9:24 PMLow · -0.4 ft-0.12 m
14Wed
3:58 AMHigh · 10.4 ft3.17 m
9:13 AMLow · 3.7 ft1.14 m
3:13 PMHigh · 12.2 ft3.73 m
10:02 PMLow · 0.2 ft0.05 m
15Thu
4:42 AMHigh · 9.7 ft2.96 m
9:46 AMLow · 4.4 ft1.33 m
3:46 PMHigh · 11.6 ft3.52 m
10:43 PMLow · 0.8 ft0.26 m
16Fri
5:33 AMHigh · 9.0 ft2.75 m
10:24 AMLow · 4.9 ft1.51 m
4:23 PMHigh · 10.8 ft3.28 m
11:34 PMLow · 1.5 ft0.46 m
17Sat
6:39 AMHigh · 8.5 ft2.59 m
11:14 AMLow · 5.4 ft1.65 m
5:13 PMHigh · 10.0 ft3.03 m
18Sun
12:38 AMLow · 2.0 ft0.62 m
8:02 AMHigh · 8.3 ft2.54 m
12:38 PMLow · 5.7 ft1.73 m
6:26 PMHigh · 9.2 ft2.81 m
19Mon
1:55 AMLow · 2.2 ft0.68 m
9:17 AMHigh · 8.6 ft2.63 m
2:30 PMLow · 5.4 ft1.64 m
8:01 PMHigh · 8.9 ft2.72 m
20Tue
3:06 AMLow · 2.1 ft0.65 m
10:07 AMHigh · 9.2 ft2.82 m
3:47 PMLow · 4.5 ft1.38 m
9:24 PMHigh · 9.1 ft2.78 m
21Wed
3:59 AMLow · 1.9 ft0.57 m
10:43 AMHigh · 10.0 ft3.05 m
4:37 PMLow · 3.4 ft1.05 m
10:29 PMHigh · 9.6 ft2.93 m
22Thu
4:41 AMLow · 1.7 ft0.51 m
11:13 AMHigh · 10.9 ft3.32 m
5:18 PMLow · 2.2 ft0.68 m
11:21 PMHigh · 10.2 ft3.12 m
23Fri
5:19 AMLow · 1.6 ft0.48 m
11:41 AMHigh · 11.8 ft3.60 m
5:55 PMLow · 1.0 ft0.31 m
24Sat
12:08 AMHigh · 10.8 ft3.30 m
5:55 AMLow · 1.7 ft0.50 m
12:11 PMHigh · 12.7 ft3.88 m
6:33 PMLow · -0.1 ft-0.04 m
25Sun
12:52 AMHigh · 11.3 ft3.46 m
6:30 AMLow · 1.9 ft0.57 m
12:42 PMHigh · 13.6 ft4.13 m
7:11 PMLow · -1.1 ft-0.32 m
26Mon
1:36 AMHigh · 11.7 ft3.56 m
7:07 AMLow · 2.2 ft0.68 m
1:15 PMHigh · 14.2 ft4.32 m
7:51 PMLow · -1.7 ft-0.51 m
27Tue
2:21 AMHigh · 11.7 ft3.58 m
7:45 AMLow · 2.7 ft0.81 m
1:51 PMHigh · 14.5 ft4.42 m
8:34 PMLow · -1.9 ft-0.59 m
28Wed
3:08 AMHigh · 11.5 ft3.51 m
8:25 AMLow · 3.2 ft0.96 m
2:30 PMHigh · 14.4 ft4.40 m
9:20 PMLow · -1.8 ft-0.55 m
29Thu
3:58 AMHigh · 11.1 ft3.38 m
9:09 AMLow · 3.7 ft1.13 m
3:14 PMHigh · 14.0 ft4.26 m
10:09 PMLow · -1.4 ft-0.41 m
30Fri
4:54 AMHigh · 10.5 ft3.20 m
9:59 AMLow · 4.2 ft1.29 m
4:03 PMHigh · 13.1 ft4.00 m
11:05 PMLow · -0.7 ft-0.20 m
31Sat
5:59 AMHigh · 10.0 ft3.06 m
11:01 AMLow · 4.7 ft1.43 m
5:03 PMHigh · 12.0 ft3.66 m
Thu14:54 AM10.0 ft3.05 m10:05 AM3.6 ft1.09 m4:18 PM12.9 ft3.92 m11:16 PM-0.2 ft-0.06 mFri26:00 AM9.2 ft2.81 m10:55 AM4.4 ft1.33 m5:12 PM12.0 ft3.67 mSat312:24 AM0.4 ft0.12 m7:24 AM8.8 ft2.67 m12:09 PM5.0 ft1.52 m6:25 PM11.2 ft3.40 mSun41:47 AM0.8 ft0.24 m8:56 AM8.9 ft2.73 m1:58 PM5.0 ft1.54 m7:57 PM10.6 ft3.23 mMon53:08 AM0.8 ft0.23 m10:08 AM9.6 ft2.94 m3:36 PM4.3 ft1.30 m9:28 PM10.6 ft3.24 mTue64:14 AM0.5 ft0.16 m10:59 AM10.5 ft3.21 m4:44 PM3.1 ft0.94 m10:42 PM11.0 ft3.36 mWed75:06 AM0.3 ft0.11 m11:40 AM11.4 ft3.48 m5:36 PM1.8 ft0.56 m11:41 PM11.4 ft3.48 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.
Natalia PointAK · NOAA 9450387 · 4 mi (6 km)Soda BayAK · NOAA 9450413 · 6 mi (10 km)North Pass, West EndAK · NOAA 9450366 · 8 mi (13 km)Trocadero BayAK · NOAA 9450463 · 9 mi (15 km)