31 (木)	05:13	09:43	15:01	22:31
	140cm	108cm	160cm	-2cm
大潮 出 06:59 入 16:09 出 17:02 入 07:52

東静内（北海道）2020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	28.5	↑4.2
12/31 00:10	33.0	↑4.5
12/31 00:20	37.6	↑4.6
12/31 00:30	42.4	↑4.8
12/31 00:40	47.3	↑4.9
12/31 00:50	52.3	↑5.0
12/31 01:00	57.4	↑5.1
12/31 01:10	62.5	↑5.1
12/31 01:20	67.7	↑5.2
12/31 01:30	72.9	↑5.2
12/31 01:40	78.0	↑5.1
12/31 01:50	83.0	↑5.0
12/31 02:00	87.9	↑4.9
12/31 02:10	92.8	↑4.9
12/31 02:20	97.4	↑4.6
12/31 02:30	101.9	↑4.5
12/31 02:40	106.3	↑4.4
12/31 02:50	110.4	↑4.1
12/31 03:00	114.2	↑3.8
12/31 03:10	117.9	↑3.7
12/31 03:20	121.2	↑3.3
12/31 03:30	124.3	↑3.1
12/31 03:40	127.1	↑2.8
12/31 03:50	129.6	↑2.5
12/31 04:00	131.9	↑2.3
12/31 04:10	133.8	↑1.9
12/31 04:20	135.4	↑1.6
12/31 04:30	136.7	↑1.3
12/31 04:40	137.8	↑1.1
12/31 04:50	138.5	↑0.7
12/31 05:00	139.0	↑0.5
12/31 05:10	139.2	↑0.2	満潮
12/31 05:20	139.1	↓-0.1
12/31 05:30	138.8	↓-0.3
12/31 05:40	138.2	↓-0.6
12/31 05:50	137.5	↓-0.7
12/31 06:00	136.5	↓-1.0
12/31 06:10	135.4	↓-1.1
12/31 06:20	134.1	↓-1.3
12/31 06:30	132.6	↓-1.5
12/31 06:40	131.1	↓-1.5
12/31 06:50	129.4	↓-1.7
12/31 07:00	127.7	↓-1.7
12/31 07:10	125.9	↓-1.8
12/31 07:20	124.1	↓-1.8
12/31 07:30	122.3	↓-1.8
12/31 07:40	120.5	↓-1.8
12/31 07:50	118.8	↓-1.7
12/31 08:00	117.1	↓-1.7
12/31 08:10	115.5	↓-1.6
12/31 08:20	114.0	↓-1.5
12/31 08:30	112.7	↓-1.3
12/31 08:40	111.4	↓-1.3
12/31 08:50	110.3	↓-1.1
12/31 09:00	109.4	↓-0.9
12/31 09:10	108.7	↓-0.7
12/31 09:20	108.2	↓-0.5
12/31 09:30	107.8	↓-0.4
12/31 09:40	107.7	↓-0.1	干潮
12/31 09:50	107.7	0
12/31 10:00	108.0	↑0.3
12/31 10:10	108.5	↑0.5
12/31 10:20	109.2	↑0.7
12/31 10:30	110.2	↑1.0
12/31 10:40	111.3	↑1.1
12/31 10:50	112.6	↑1.3
12/31 11:00	114.2	↑1.6
12/31 11:10	115.9	↑1.7
12/31 11:20	117.7	↑1.8
12/31 11:30	119.7	↑2.0
12/31 11:40	121.9	↑2.2
12/31 11:50	124.2	↑2.3
12/31 12:00	126.6	↑2.4
12/31 12:10	129.0	↑2.4
12/31 12:20	131.5	↑2.5
12/31 12:30	134.0	↑2.5
12/31 12:40	136.6	↑2.6
12/31 12:50	139.1	↑2.5
12/31 13:00	141.6	↑2.5
12/31 13:10	144.0	↑2.4
12/31 13:20	146.3	↑2.3
12/31 13:30	148.6	↑2.3
12/31 13:40	150.6	↑2.0
12/31 13:50	152.5	↑1.9
12/31 14:00	154.2	↑1.7
12/31 14:10	155.7	↑1.5
12/31 14:20	157.0	↑1.3
12/31 14:30	158.0	↑1.0
12/31 14:40	158.8	↑0.8
12/31 14:50	159.2	↑0.4
12/31 15:00	159.4	↑0.2	満潮
12/31 15:10	159.2	↓-0.2
12/31 15:20	158.7	↓-0.5
12/31 15:30	157.9	↓-0.8
12/31 15:40	156.7	↓-1.2
12/31 15:50	155.2	↓-1.5
12/31 16:00	153.3	↓-1.9
12/31 16:10	151.1	↓-2.2
12/31 16:20	148.6	↓-2.5
12/31 16:30	145.7	↓-2.9
12/31 16:40	142.5	↓-3.2
12/31 16:50	138.9	↓-3.6
12/31 17:00	135.1	↓-3.8
12/31 17:10	131.0	↓-4.1
12/31 17:20	126.6	↓-4.4
12/31 17:30	122.0	↓-4.6
12/31 17:40	117.1	↓-4.9
12/31 17:50	112.1	↓-5.0
12/31 18:00	106.8	↓-5.3
12/31 18:10	101.4	↓-5.4
12/31 18:20	95.9	↓-5.5
12/31 18:30	90.3	↓-5.6
12/31 18:40	84.6	↓-5.7
12/31 18:50	78.8	↓-5.8	最大潮位差
12/31 19:00	73.1	↓-5.7
12/31 19:10	67.3	↓-5.8	最大潮位差
12/31 19:20	61.6	↓-5.7
12/31 19:30	56.0	↓-5.6
12/31 19:40	50.5	↓-5.5
12/31 19:50	45.2	↓-5.3
12/31 20:00	40.0	↓-5.2
12/31 20:10	35.0	↓-5.0
12/31 20:20	30.2	↓-4.8
12/31 20:30	25.7	↓-4.5
12/31 20:40	21.4	↓-4.3
12/31 20:50	17.4	↓-4.0
12/31 21:00	13.7	↓-3.7
12/31 21:10	10.4	↓-3.3
12/31 21:20	7.4	↓-3.0
12/31 21:30	4.8	↓-2.6
12/31 21:40	2.5	↓-2.3
12/31 21:50	0.7	↓-1.8
12/31 22:00	-0.8	↓-1.5
12/31 22:10	-1.8	↓-1.0
12/31 22:20	-2.5	↓-0.7
12/31 22:30	-2.7	↓-0.2	干潮
12/31 22:40	-2.5	↑0.2
12/31 22:50	-1.9	↑0.6
12/31 23:00	-0.9	↑1.0
12/31 23:10	0.5	↑1.4
12/31 23:20	2.3	↑1.8
12/31 23:30	4.5	↑2.2
12/31 23:40	7.0	↑2.5
12/31 23:50	9.9	↑2.9