tidealmanac

Boca de Quadra, AK tide chart

NOAA station 9450305 · Subordinate station · Datum MLLW · Local time (America/Sitka)

Change stationFull year 2026

Today · Sun, Oct 18

High tideLow tide
  1. Low12:21 AM3.5 ft1.05 m
  2. High7:18 AM10.3 ft3.15 m
  3. Low12:34 PM7.4 ft2.25 m
  4. High6:27 PM11.4 ft3.49 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 high6:27 PM11.4 ft3.49 m · in 46 min
Next low1:43 AM3.8 ft1.15 m · in 8h 2m
Range today8.0 ft2.44 m4 predicted tides today
MoonFirstFirst quarter · neap tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:26 AMHigh · 13.4 ft4.09 m
9:58 AMLow · 3.6 ft1.11 m
4:11 PMHigh · 15.9 ft4.85 m
11:00 PMLow · 0.0 ft-0.01 m
2Fri
5:26 AMHigh · 12.2 ft3.73 m
10:50 AMLow · 5.0 ft1.51 m
5:07 PMHigh · 14.7 ft4.49 m
3Sat
12:09 AMLow · 1.0 ft0.31 m
6:44 AMHigh · 11.4 ft3.46 m
12:03 PMLow · 6.1 ft1.85 m
6:23 PMHigh · 13.6 ft4.14 m
4Sun
1:33 AMLow · 1.6 ft0.49 m
8:18 AMHigh · 11.4 ft3.46 m
1:47 PMLow · 6.3 ft1.92 m
8:00 PMHigh · 13.1 ft3.99 m
5Mon
2:57 AMLow · 1.5 ft0.45 m
9:39 AMHigh · 12.3 ft3.74 m
3:25 PMLow · 5.3 ft1.61 m
9:29 PMHigh · 13.5 ft4.12 m
6Tue
4:05 AMLow · 0.8 ft0.26 m
10:36 AMHigh · 13.5 ft4.13 m
4:34 PMLow · 3.6 ft1.09 m
10:37 PMHigh · 14.3 ft4.36 m
7Wed
4:58 AMLow · 0.2 ft0.07 m
11:21 AMHigh · 14.8 ft4.51 m
5:26 PMLow · 1.8 ft0.55 m
11:31 PMHigh · 15.0 ft4.59 m
8Thu
5:41 AMLow · -0.1 ft-0.04 m
11:59 AMHigh · 15.9 ft4.84 m
6:09 PMLow · 0.3 ft0.09 m
9Fri
12:18 AMHigh · 15.5 ft4.74 m
6:20 AMLow · -0.2 ft-0.05 m
12:34 PMHigh · 16.6 ft5.07 m
6:49 PMLow · -0.8 ft-0.25 m
10Sat
1:01 AMHigh · 15.7 ft4.79 m
6:56 AMLow · 0.2 ft0.06 m
1:06 PMHigh · 17.1 ft5.20 m
7:25 PMLow · -1.5 ft-0.45 m
11Sun
1:41 AMHigh · 15.6 ft4.75 m
7:29 AMLow · 0.8 ft0.25 m
1:37 PMHigh · 17.1 ft5.21 m
8:00 PMLow · -1.7 ft-0.50 m
12Mon
2:18 AMHigh · 15.2 ft4.62 m
8:02 AMLow · 1.7 ft0.52 m
2:07 PMHigh · 16.8 ft5.13 m
8:35 PMLow · -1.4 ft-0.41 m
13Tue
2:55 AMHigh · 14.5 ft4.42 m
8:34 AMLow · 2.7 ft0.83 m
2:37 PMHigh · 16.2 ft4.95 m
9:09 PMLow · -0.7 ft-0.20 m
14Wed
3:33 AMHigh · 13.7 ft4.16 m
9:06 AMLow · 3.8 ft1.16 m
3:08 PMHigh · 15.4 ft4.71 m
9:45 PMLow · 0.3 ft0.10 m
15Thu
4:12 AMHigh · 12.7 ft3.86 m
9:40 AMLow · 4.9 ft1.49 m
3:41 PMHigh · 14.5 ft4.41 m
10:26 PMLow · 1.5 ft0.44 m
16Fri
4:58 AMHigh · 11.6 ft3.55 m
10:19 AMLow · 5.9 ft1.81 m
4:20 PMHigh · 13.4 ft4.08 m
11:15 PMLow · 2.6 ft0.79 m
17Sat
5:57 AMHigh · 10.7 ft3.28 m
11:11 AMLow · 6.8 ft2.08 m
5:12 PMHigh · 12.3 ft3.75 m
18Sun
12:21 AMLow · 3.5 ft1.05 m
7:18 AMHigh · 10.3 ft3.15 m
12:34 PMLow · 7.4 ft2.25 m
6:27 PMHigh · 11.4 ft3.49 m
19Mon
1:43 AMLow · 3.8 ft1.15 m
8:43 AMHigh · 10.7 ft3.25 m
2:19 PMLow · 7.0 ft2.14 m
8:00 PMHigh · 11.2 ft3.42 m
20Tue
2:58 AMLow · 3.4 ft1.05 m
9:43 AMHigh · 11.6 ft3.52 m
3:35 PMLow · 5.8 ft1.78 m
9:19 PMHigh · 11.7 ft3.58 m
21Wed
3:53 AMLow · 2.8 ft0.86 m
10:25 AMHigh · 12.7 ft3.87 m
4:27 PMLow · 4.3 ft1.30 m
10:18 PMHigh · 12.6 ft3.84 m
22Thu
4:36 AMLow · 2.2 ft0.67 m
10:59 AMHigh · 13.9 ft4.24 m
5:08 PMLow · 2.5 ft0.78 m
11:06 PMHigh · 13.5 ft4.13 m
23Fri
5:13 AMLow · 1.7 ft0.51 m
11:31 AMHigh · 15.1 ft4.62 m
5:46 PMLow · 0.8 ft0.25 m
11:51 PMHigh · 14.4 ft4.39 m
24Sat
5:49 AMLow · 1.3 ft0.41 m
12:02 PMHigh · 16.3 ft4.97 m
6:23 PMLow · -0.7 ft-0.23 m
25Sun
12:33 AMHigh · 15.1 ft4.61 m
6:24 AMLow · 1.2 ft0.38 m
12:35 PMHigh · 17.2 ft5.26 m
7:01 PMLow · -2.0 ft-0.60 m
26Mon
1:15 AMHigh · 15.5 ft4.74 m
7:00 AMLow · 1.4 ft0.43 m
1:10 PMHigh · 17.9 ft5.46 m
7:40 PMLow · -2.8 ft-0.84 m
27Tue
1:58 AMHigh · 15.6 ft4.76 m
7:38 AMLow · 1.8 ft0.55 m
1:47 PMHigh · 18.2 ft5.54 m
8:22 PMLow · -3.0 ft-0.92 m
28Wed
2:43 AMHigh · 15.3 ft4.67 m
8:18 AMLow · 2.5 ft0.75 m
2:27 PMHigh · 18.0 ft5.48 m
9:06 PMLow · -2.7 ft-0.81 m
29Thu
3:31 AMHigh · 14.7 ft4.47 m
9:01 AMLow · 3.3 ft1.01 m
3:11 PMHigh · 17.3 ft5.27 m
9:55 PMLow · -1.8 ft-0.56 m
30Fri
4:23 AMHigh · 13.8 ft4.21 m
9:51 AMLow · 4.3 ft1.30 m
4:01 PMHigh · 16.2 ft4.93 m
10:51 PMLow · -0.7 ft-0.21 m
31Sat
5:25 AMHigh · 13.0 ft3.96 m
10:51 AMLow · 5.2 ft1.59 m
5:01 PMHigh · 14.8 ft4.52 m
11:57 PMLow · 0.4 ft0.13 m
Thu14:26 AM13.4 ft4.09 m9:58 AM3.6 ft1.11 m4:11 PM15.9 ft4.85 m11:00 PM0.0 ft-0.01 mFri25:26 AM12.2 ft3.73 m10:50 AM5.0 ft1.51 m5:07 PM14.7 ft4.49 mSat312:09 AM1.0 ft0.31 m6:44 AM11.4 ft3.46 m12:03 PM6.1 ft1.85 m6:23 PM13.6 ft4.14 mSun41:33 AM1.6 ft0.49 m8:18 AM11.4 ft3.46 m1:47 PM6.3 ft1.92 m8:00 PM13.1 ft3.99 mMon52:57 AM1.5 ft0.45 m9:39 AM12.3 ft3.74 m3:25 PM5.3 ft1.61 m9:29 PM13.5 ft4.12 mTue64:05 AM0.8 ft0.26 m10:36 AM13.5 ft4.13 m4:34 PM3.6 ft1.09 m10:37 PM14.3 ft4.36 mWed74:58 AM0.2 ft0.07 m11:21 AM14.8 ft4.51 m5:26 PM1.8 ft0.55 m11:31 PM15.0 ft4.59 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.
Kah Shakes CoveAK · NOAA 9450254 · 9 mi (14 km)Alva Bay, Revillagigedo IslandAK · NOAA 9450382 · 15 mi (25 km)Custom House Cove, Mary IslandAK · NOAA 9450296 · 17 mi (27 km)Nakat Harbor, AlaskaAK · NOAA 9450104 · 21 mi (34 km)