tidealmanac

Johnston Atoll, UM tide chart

NOAA station 1619000 · Reference station · Datum MLLW · Local time (Pacific/Honolulu)

Today · Wed, Oct 21

High tideLow tide
3.3 ft1.0 m0.8 ft0.3 m-1.6 ft-0.5 m12 AM6 AMNoon6 PM12 AMNow2:33 AM · 1.9 ft2:33 AM · 0.58 m8:34 AM · 0.6 ft8:34 AM · 0.20 m2:30 PM · 2.0 ft2:30 PM · 0.62 m8:54 PM · 0.3 ft8:54 PM · 0.09 m

NOAA six-minute predicted heights for today. Hours in the station's local time.

Next high2:30 PM2.0 ft0.62 m · in 3h 48m
Next low8:54 PM0.3 ft0.09 m · in 10h 12m
Range today1.7 ft0.53 mNow about 1.0 ft0.32 m and rising
MoonWaxingWaxing gibbous · average range

October 2026

Date1st tide2nd tide3rd tide4th tide
1Thu
1:57 AMLow · 0.2 ft0.08 m
8:39 AMHigh · 2.4 ft0.74 m
3:16 PMLow · 0.4 ft0.11 m
9:09 PMHigh · 1.6 ft0.48 m
2Fri
2:47 AMLow · 0.5 ft0.14 m
9:42 AMHigh · 2.2 ft0.67 m
4:38 PMLow · 0.5 ft0.16 m
10:34 PMHigh · 1.4 ft0.43 m
3Sat
4:03 AMLow · 0.7 ft0.21 m
11:07 AMHigh · 2.0 ft0.62 m
6:25 PMLow · 0.5 ft0.16 m
4Sun
12:28 AMHigh · 1.4 ft0.44 m
6:07 AMLow · 0.8 ft0.24 m
12:43 PMHigh · 2.0 ft0.62 m
7:48 PMLow · 0.4 ft0.12 m
5Mon
1:59 AMHigh · 1.7 ft0.50 m
7:48 AMLow · 0.7 ft0.20 m
2:01 PMHigh · 2.1 ft0.65 m
8:43 PMLow · 0.2 ft0.07 m
6Tue
2:57 AMHigh · 1.9 ft0.59 m
8:53 AMLow · 0.5 ft0.14 m
2:59 PMHigh · 2.2 ft0.68 m
9:24 PMLow · 0.1 ft0.03 m
7Wed
3:40 AMHigh · 2.2 ft0.68 m
9:42 AMLow · 0.3 ft0.09 m
3:44 PMHigh · 2.3 ft0.71 m
9:59 PMLow · 0.0 ft0.00 m
8Thu
4:17 AMHigh · 2.5 ft0.76 m
10:24 AMLow · 0.1 ft0.04 m
4:24 PMHigh · 2.4 ft0.72 m
10:31 PMLow · -0.1 ft-0.02 m
9Fri
4:50 AMHigh · 2.7 ft0.81 m
11:01 AMLow · 0.0 ft0.01 m
4:59 PMHigh · 2.4 ft0.72 m
11:00 PMLow · -0.1 ft-0.02 m
10Sat
5:20 AMHigh · 2.8 ft0.84 m
11:36 AMLow · 0.0 ft0.00 m
5:33 PMHigh · 2.3 ft0.70 m
11:28 PMLow · 0.0 ft-0.01 m
11Sun
5:50 AMHigh · 2.8 ft0.85 m
12:09 PMLow · 0.0 ft0.00 m
6:05 PMHigh · 2.2 ft0.66 m
11:56 PMLow · 0.1 ft0.02 m
12Mon
6:18 AMHigh · 2.7 ft0.83 m
12:41 PMLow · 0.0 ft0.01 m
6:36 PMHigh · 2.0 ft0.62 m
13Tue
12:23 AMLow · 0.2 ft0.05 m
6:48 AMHigh · 2.6 ft0.80 m
1:13 PMLow · 0.1 ft0.04 m
7:08 PMHigh · 1.9 ft0.57 m
14Wed
12:51 AMLow · 0.3 ft0.09 m
7:18 AMHigh · 2.5 ft0.75 m
1:47 PMLow · 0.3 ft0.08 m
7:42 PMHigh · 1.7 ft0.52 m
15Thu
1:20 AMLow · 0.4 ft0.13 m
7:53 AMHigh · 2.3 ft0.69 m
2:26 PMLow · 0.4 ft0.13 m
8:20 PMHigh · 1.6 ft0.47 m
16Fri
1:53 AMLow · 0.6 ft0.17 m
8:35 AMHigh · 2.1 ft0.63 m
3:15 PMLow · 0.6 ft0.18 m
9:13 PMHigh · 1.4 ft0.43 m
17Sat
2:36 AMLow · 0.7 ft0.23 m
9:33 AMHigh · 1.9 ft0.57 m
4:31 PMLow · 0.7 ft0.22 m
10:37 PMHigh · 1.3 ft0.40 m
18Sun
3:48 AMLow · 0.9 ft0.28 m
10:56 AMHigh · 1.8 ft0.54 m
6:17 PMLow · 0.7 ft0.22 m
19Mon
12:26 AMHigh · 1.4 ft0.42 m
6:00 AMLow · 1.0 ft0.29 m
12:27 PMHigh · 1.8 ft0.55 m
7:31 PMLow · 0.6 ft0.19 m
20Tue
1:44 AMHigh · 1.6 ft0.49 m
7:36 AMLow · 0.8 ft0.26 m
1:38 PMHigh · 1.9 ft0.58 m
8:17 PMLow · 0.5 ft0.14 m
21Wed
2:33 AMHigh · 1.9 ft0.58 m
8:34 AMLow · 0.6 ft0.20 m
2:30 PMHigh · 2.0 ft0.62 m
8:54 PMLow · 0.3 ft0.09 m
22Thu
3:11 AMHigh · 2.2 ft0.67 m
9:19 AMLow · 0.4 ft0.13 m
3:14 PMHigh · 2.2 ft0.66 m
9:27 PMLow · 0.1 ft0.04 m
23Fri
3:46 AMHigh · 2.5 ft0.75 m
10:00 AMLow · 0.2 ft0.07 m
3:54 PMHigh · 2.2 ft0.68 m
9:59 PMLow · 0.0 ft0.00 m
24Sat
4:20 AMHigh · 2.7 ft0.83 m
10:39 AMLow · 0.0 ft0.01 m
4:33 PMHigh · 2.3 ft0.69 m
10:32 PMLow · -0.1 ft-0.02 m
25Sun
4:55 AMHigh · 2.9 ft0.88 m
11:18 AMLow · -0.1 ft-0.03 m
5:12 PMHigh · 2.3 ft0.69 m
11:07 PMLow · -0.1 ft-0.04 m
26Mon
5:31 AMHigh · 3.0 ft0.91 m
11:57 AMLow · -0.2 ft-0.05 m
5:52 PMHigh · 2.2 ft0.67 m
11:43 PMLow · -0.1 ft-0.03 m
27Tue
6:09 AMHigh · 3.0 ft0.90 m
12:39 PMLow · -0.2 ft-0.05 m
6:34 PMHigh · 2.1 ft0.63 m
28Wed
12:20 AMLow · 0.0 ft-0.01 m
6:50 AMHigh · 2.9 ft0.87 m
1:23 PMLow · -0.1 ft-0.03 m
7:20 PMHigh · 1.9 ft0.58 m
29Thu
1:01 AMLow · 0.1 ft0.04 m
7:35 AMHigh · 2.7 ft0.82 m
2:12 PMLow · 0.1 ft0.02 m
8:12 PMHigh · 1.7 ft0.53 m
30Fri
1:48 AMLow · 0.3 ft0.10 m
8:27 AMHigh · 2.4 ft0.75 m
3:11 PMLow · 0.2 ft0.07 m
9:16 PMHigh · 1.6 ft0.49 m
31Sat
2:46 AMLow · 0.6 ft0.17 m
9:30 AMHigh · 2.2 ft0.67 m
4:25 PMLow · 0.4 ft0.12 m
10:40 PMHigh · 1.5 ft0.47 m

Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.