31 (金)	02:34	06:22	12:00	19:57
	112cm	98cm	135cm	22cm
中潮 出 06:52 入 16:00 出 03:43 入 13:24

釧路（北海道）2021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	95.9	↑2.1
12/31 00:10	97.8	↑1.9
12/31 00:20	99.6	↑1.8
12/31 00:30	101.3	↑1.7
12/31 00:40	102.8	↑1.5
12/31 00:50	104.2	↑1.4
12/31 01:00	105.5	↑1.3
12/31 01:10	106.7	↑1.2
12/31 01:20	107.7	↑1.0
12/31 01:30	108.6	↑0.9
12/31 01:40	109.3	↑0.7
12/31 01:50	110.0	↑0.7
12/31 02:00	110.5	↑0.5
12/31 02:10	110.8	↑0.3
12/31 02:20	111.1	↑0.3
12/31 02:30	111.2	↑0.1	満潮
12/31 02:40	111.1	↓-0.1
12/31 02:50	111.0	↓-0.1
12/31 03:00	110.7	↓-0.3
12/31 03:10	110.3	↓-0.4
12/31 03:20	109.8	↓-0.5
12/31 03:30	109.2	↓-0.6
12/31 03:40	108.5	↓-0.7
12/31 03:50	107.7	↓-0.8
12/31 04:00	106.8	↓-0.9
12/31 04:10	105.9	↓-0.9
12/31 04:20	105.0	↓-0.9
12/31 04:30	104.1	↓-0.9
12/31 04:40	103.2	↓-0.9
12/31 04:50	102.3	↓-0.9
12/31 05:00	101.5	↓-0.8
12/31 05:10	100.7	↓-0.8
12/31 05:20	100.0	↓-0.7
12/31 05:30	99.4	↓-0.6
12/31 05:40	98.9	↓-0.5
12/31 05:50	98.4	↓-0.5
12/31 06:00	98.1	↓-0.3
12/31 06:10	98.0	↓-0.1
12/31 06:20	97.9	↓-0.1	干潮
12/31 06:30	97.9	0
12/31 06:40	98.1	↑0.2
12/31 06:50	98.4	↑0.3
12/31 07:00	98.8	↑0.4
12/31 07:10	99.4	↑0.6
12/31 07:20	100.0	↑0.6
12/31 07:30	100.8	↑0.8
12/31 07:40	101.6	↑0.8
12/31 07:50	102.6	↑1.0
12/31 08:00	103.7	↑1.1
12/31 08:10	104.8	↑1.1
12/31 08:20	106.1	↑1.3
12/31 08:30	107.5	↑1.4
12/31 08:40	108.9	↑1.4
12/31 08:50	110.5	↑1.6
12/31 09:00	112.1	↑1.6
12/31 09:10	113.7	↑1.6
12/31 09:20	115.4	↑1.7
12/31 09:30	117.2	↑1.8
12/31 09:40	118.9	↑1.7
12/31 09:50	120.7	↑1.8
12/31 10:00	122.4	↑1.7
12/31 10:10	124.2	↑1.8
12/31 10:20	125.8	↑1.6
12/31 10:30	127.4	↑1.6
12/31 10:40	128.9	↑1.5
12/31 10:50	130.2	↑1.3
12/31 11:00	131.4	↑1.2
12/31 11:10	132.5	↑1.1
12/31 11:20	133.4	↑0.9
12/31 11:30	134.1	↑0.7
12/31 11:40	134.6	↑0.5
12/31 11:50	134.8	↑0.2	満潮
12/31 12:00	134.9	↑0.1	満潮
12/31 12:10	134.8	↓-0.1
12/31 12:20	134.4	↓-0.4
12/31 12:30	133.8	↓-0.6
12/31 12:40	133.0	↓-0.8
12/31 12:50	132.0	↓-1.0
12/31 13:00	130.8	↓-1.2
12/31 13:10	129.4	↓-1.4
12/31 13:20	127.8	↓-1.6
12/31 13:30	126.0	↓-1.8
12/31 13:40	124.1	↓-1.9
12/31 13:50	121.9	↓-2.2
12/31 14:00	119.6	↓-2.3
12/31 14:10	117.1	↓-2.5
12/31 14:20	114.5	↓-2.6
12/31 14:30	111.7	↓-2.8
12/31 14:40	108.7	↓-3.0
12/31 14:50	105.6	↓-3.1
12/31 15:00	102.4	↓-3.2
12/31 15:10	99.0	↓-3.4
12/31 15:20	95.6	↓-3.4
12/31 15:30	92.0	↓-3.6
12/31 15:40	88.3	↓-3.7
12/31 15:50	84.5	↓-3.8
12/31 16:00	80.7	↓-3.8
12/31 16:10	76.8	↓-3.9	最大潮位差
12/31 16:20	73.0	↓-3.8
12/31 16:30	69.1	↓-3.9	最大潮位差
12/31 16:40	65.2	↓-3.9	最大潮位差
12/31 16:50	61.4	↓-3.8
12/31 17:00	57.7	↓-3.7
12/31 17:10	54.1	↓-3.6
12/31 17:20	50.5	↓-3.6
12/31 17:30	47.2	↓-3.3
12/31 17:40	43.9	↓-3.3
12/31 17:50	40.9	↓-3.0
12/31 18:00	38.0	↓-2.9
12/31 18:10	35.4	↓-2.6
12/31 18:20	32.9	↓-2.5
12/31 18:30	30.7	↓-2.2
12/31 18:40	28.7	↓-2.0
12/31 18:50	27.0	↓-1.7
12/31 19:00	25.4	↓-1.6
12/31 19:10	24.2	↓-1.2
12/31 19:20	23.1	↓-1.1
12/31 19:30	22.4	↓-0.7
12/31 19:40	21.8	↓-0.6
12/31 19:50	21.6	↓-0.2	干潮
12/31 20:00	21.5	↓-0.1
12/31 20:10	21.8	↑0.3
12/31 20:20	22.3	↑0.5
12/31 20:30	23.0	↑0.7
12/31 20:40	24.1	↑1.1
12/31 20:50	25.3	↑1.2
12/31 21:00	26.9	↑1.6
12/31 21:10	28.7	↑1.8
12/31 21:20	30.7	↑2.0
12/31 21:30	32.9	↑2.2
12/31 21:40	35.4	↑2.5
12/31 21:50	38.1	↑2.7
12/31 22:00	41.0	↑2.9
12/31 22:10	44.1	↑3.1
12/31 22:20	47.3	↑3.2
12/31 22:30	50.6	↑3.3
12/31 22:40	54.1	↑3.5
12/31 22:50	57.6	↑3.5
12/31 23:00	61.2	↑3.6
12/31 23:10	64.8	↑3.6
12/31 23:20	68.4	↑3.6
12/31 23:30	72.0	↑3.6
12/31 23:40	75.6	↑3.6
12/31 23:50	79.0	↑3.4