31 (日)	04:34	09:01	13:50	21:33
	129cm	109cm	138cm	6cm
大潮 出 06:52 入 16:00 出 15:27 入 06:20

釧路（北海道）2028年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	58.8	↑4.3
12/31 00:10	63.1	↑4.3
12/31 00:20	67.4	↑4.3
12/31 00:30	71.6	↑4.2
12/31 00:40	75.8	↑4.2
12/31 00:50	79.9	↑4.1
12/31 01:00	83.9	↑4.0
12/31 01:10	87.8	↑3.9
12/31 01:20	91.5	↑3.7
12/31 01:30	95.1	↑3.6
12/31 01:40	98.5	↑3.4
12/31 01:50	101.7	↑3.2
12/31 02:00	104.8	↑3.1
12/31 02:10	107.7	↑2.9
12/31 02:20	110.4	↑2.7
12/31 02:30	112.9	↑2.5
12/31 02:40	115.2	↑2.3
12/31 02:50	117.4	↑2.2
12/31 03:00	119.3	↑1.9
12/31 03:10	121.1	↑1.8
12/31 03:20	122.7	↑1.6
12/31 03:30	124.1	↑1.4
12/31 03:40	125.2	↑1.1
12/31 03:50	126.2	↑1.0
12/31 04:00	127.0	↑0.8
12/31 04:10	127.5	↑0.5
12/31 04:20	127.9	↑0.4
12/31 04:30	128.1	↑0.2	満潮
12/31 04:40	128.0	↓-0.1
12/31 04:50	127.8	↓-0.2
12/31 05:00	127.4	↓-0.4
12/31 05:10	126.8	↓-0.6
12/31 05:20	126.1	↓-0.7
12/31 05:30	125.3	↓-0.8
12/31 05:40	124.3	↓-1.0
12/31 05:50	123.3	↓-1.0
12/31 06:00	122.1	↓-1.2
12/31 06:10	121.0	↓-1.1
12/31 06:20	119.8	↓-1.2
12/31 06:30	118.6	↓-1.2
12/31 06:40	117.4	↓-1.2
12/31 06:50	116.2	↓-1.2
12/31 07:00	115.1	↓-1.1
12/31 07:10	114.1	↓-1.0
12/31 07:20	113.1	↓-1.0
12/31 07:30	112.2	↓-0.9
12/31 07:40	111.3	↓-0.9
12/31 07:50	110.6	↓-0.7
12/31 08:00	109.9	↓-0.7
12/31 08:10	109.4	↓-0.5
12/31 08:20	108.9	↓-0.5
12/31 08:30	108.6	↓-0.3
12/31 08:40	108.3	↓-0.3
12/31 08:50	108.1	↓-0.2
12/31 09:00	108.1	0	干潮
12/31 09:10	108.1	0
12/31 09:20	108.3	↑0.2
12/31 09:30	108.6	↑0.3
12/31 09:40	109.0	↑0.4
12/31 09:50	109.5	↑0.5
12/31 10:00	110.1	↑0.6
12/31 10:10	110.9	↑0.8
12/31 10:20	111.8	↑0.9
12/31 10:30	112.8	↑1.0
12/31 10:40	114.0	↑1.2
12/31 10:50	115.3	↑1.3
12/31 11:00	116.6	↑1.3
12/31 11:10	118.1	↑1.5
12/31 11:20	119.7	↑1.6
12/31 11:30	121.3	↑1.6
12/31 11:40	122.9	↑1.6
12/31 11:50	124.6	↑1.7
12/31 12:00	126.2	↑1.6
12/31 12:10	127.8	↑1.6
12/31 12:20	129.4	↑1.6
12/31 12:30	130.9	↑1.5
12/31 12:40	132.2	↑1.3
12/31 12:50	133.5	↑1.3
12/31 13:00	134.6	↑1.1
12/31 13:10	135.5	↑0.9
12/31 13:20	136.2	↑0.7
12/31 13:30	136.7	↑0.5
12/31 13:40	137.0	↑0.3	満潮
12/31 13:50	137.1	↑0.1	満潮
12/31 14:00	137.0	↓-0.1
12/31 14:10	136.6	↓-0.4
12/31 14:20	136.0	↓-0.6
12/31 14:30	135.2	↓-0.8
12/31 14:40	134.2	↓-1.0
12/31 14:50	132.9	↓-1.3
12/31 15:00	131.4	↓-1.5
12/31 15:10	129.7	↓-1.7
12/31 15:20	127.8	↓-1.9
12/31 15:30	125.6	↓-2.2
12/31 15:40	123.2	↓-2.4
12/31 15:50	120.6	↓-2.6
12/31 16:00	117.7	↓-2.9
12/31 16:10	114.7	↓-3.0
12/31 16:20	111.4	↓-3.3
12/31 16:30	107.9	↓-3.5
12/31 16:40	104.2	↓-3.7
12/31 16:50	100.3	↓-3.9
12/31 17:00	96.3	↓-4.0
12/31 17:10	92.0	↓-4.3
12/31 17:20	87.6	↓-4.4
12/31 17:30	83.1	↓-4.5
12/31 17:40	78.5	↓-4.6
12/31 17:50	73.8	↓-4.7
12/31 18:00	69.0	↓-4.8	最大潮位差
12/31 18:10	64.2	↓-4.8	最大潮位差
12/31 18:20	59.5	↓-4.7
12/31 18:30	54.8	↓-4.7
12/31 18:40	50.1	↓-4.7
12/31 18:50	45.6	↓-4.5
12/31 19:00	41.2	↓-4.4
12/31 19:10	37.0	↓-4.2
12/31 19:20	33.0	↓-4.0
12/31 19:30	29.2	↓-3.8
12/31 19:40	25.6	↓-3.6
12/31 19:50	22.3	↓-3.3
12/31 20:00	19.2	↓-3.1
12/31 20:10	16.4	↓-2.8
12/31 20:20	13.9	↓-2.5
12/31 20:30	11.8	↓-2.1
12/31 20:40	9.9	↓-1.9
12/31 20:50	8.3	↓-1.6
12/31 21:00	7.1	↓-1.2
12/31 21:10	6.2	↓-0.9
12/31 21:20	5.6	↓-0.6
12/31 21:30	5.3	↓-0.3	干潮
12/31 21:40	5.4	↑0.1
12/31 21:50	5.8	↑0.4
12/31 22:00	6.6	↑0.8
12/31 22:10	7.7	↑1.1
12/31 22:20	9.2	↑1.5
12/31 22:30	11.0	↑1.8
12/31 22:40	13.2	↑2.2
12/31 22:50	15.6	↑2.4
12/31 23:00	18.4	↑2.8
12/31 23:10	21.5	↑3.1
12/31 23:20	24.9	↑3.4
12/31 23:30	28.6	↑3.7
12/31 23:40	32.5	↑3.9
12/31 23:50	36.6	↑4.1