20 (木)	03:19	06:37	11:50	19:54
	123cm	113cm	141cm	20cm
中潮 出 06:21 入 17:09 出 04:23 入 13:37

東静内（北海道）2020年02月20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
2/20 00:00	93.9	↑2.7
2/20 00:10	96.5	↑2.6
2/20 00:20	99.0	↑2.5
2/20 00:30	101.4	↑2.4
2/20 00:40	103.7	↑2.3
2/20 00:50	105.9	↑2.2
2/20 01:00	108.1	↑2.2
2/20 01:10	110.1	↑2.0
2/20 01:20	111.9	↑1.8
2/20 01:30	113.6	↑1.7
2/20 01:40	115.2	↑1.6
2/20 01:50	116.7	↑1.5
2/20 02:00	117.9	↑1.2
2/20 02:10	119.1	↑1.2
2/20 02:20	120.0	↑0.9
2/20 02:30	120.8	↑0.8
2/20 02:40	121.5	↑0.7
2/20 02:50	122.0	↑0.5
2/20 03:00	122.3	↑0.3
2/20 03:10	122.5	↑0.2	満潮
2/20 03:20	122.5	0
2/20 03:30	122.4	↓-0.1
2/20 03:40	122.2	↓-0.2
2/20 03:50	121.9	↓-0.3
2/20 04:00	121.4	↓-0.5
2/20 04:10	120.9	↓-0.5
2/20 04:20	120.3	↓-0.6
2/20 04:30	119.6	↓-0.7
2/20 04:40	118.9	↓-0.7
2/20 04:50	118.2	↓-0.7
2/20 05:00	117.4	↓-0.8
2/20 05:10	116.7	↓-0.7
2/20 05:20	116.0	↓-0.7
2/20 05:30	115.3	↓-0.7
2/20 05:40	114.7	↓-0.6
2/20 05:50	114.1	↓-0.6
2/20 06:00	113.7	↓-0.4
2/20 06:10	113.3	↓-0.4
2/20 06:20	113.1	↓-0.2
2/20 06:30	112.9	↓-0.2	干潮
2/20 06:40	112.9	0
2/20 06:50	113.0	↑0.1
2/20 07:00	113.2	↑0.2
2/20 07:10	113.6	↑0.4
2/20 07:20	114.1	↑0.5
2/20 07:30	114.7	↑0.6
2/20 07:40	115.5	↑0.8
2/20 07:50	116.3	↑0.8
2/20 08:00	117.3	↑1.0
2/20 08:10	118.3	↑1.0
2/20 08:20	119.5	↑1.2
2/20 08:30	120.7	↑1.2
2/20 08:40	121.9	↑1.2
2/20 08:50	123.2	↑1.3
2/20 09:00	124.6	↑1.4
2/20 09:10	125.9	↑1.3
2/20 09:20	127.3	↑1.4
2/20 09:30	128.7	↑1.4
2/20 09:40	130.0	↑1.3
2/20 09:50	131.3	↑1.3
2/20 10:00	132.5	↑1.2
2/20 10:10	133.7	↑1.2
2/20 10:20	134.8	↑1.1
2/20 10:30	135.9	↑1.1
2/20 10:40	136.8	↑0.9
2/20 10:50	137.7	↑0.9
2/20 11:00	138.4	↑0.7
2/20 11:10	139.0	↑0.6
2/20 11:20	139.5	↑0.5
2/20 11:30	139.8	↑0.3
2/20 11:40	140.0	↑0.2	満潮
2/20 11:50	140.1	↑0.1	満潮
2/20 12:00	140.0	↓-0.1
2/20 12:10	139.8	↓-0.2
2/20 12:20	139.4	↓-0.4
2/20 12:30	138.8	↓-0.6
2/20 12:40	138.0	↓-0.8
2/20 12:50	137.1	↓-0.9
2/20 13:00	136.0	↓-1.1
2/20 13:10	134.8	↓-1.2
2/20 13:20	133.3	↓-1.5
2/20 13:30	131.6	↓-1.7
2/20 13:40	129.8	↓-1.8
2/20 13:50	127.8	↓-2.0
2/20 14:00	125.5	↓-2.3
2/20 14:10	123.1	↓-2.4
2/20 14:20	120.5	↓-2.6
2/20 14:30	117.7	↓-2.8
2/20 14:40	114.8	↓-2.9
2/20 14:50	111.6	↓-3.2
2/20 15:00	108.3	↓-3.3
2/20 15:10	104.9	↓-3.4
2/20 15:20	101.3	↓-3.6
2/20 15:30	97.5	↓-3.8
2/20 15:40	93.7	↓-3.8
2/20 15:50	89.7	↓-4.0
2/20 16:00	85.7	↓-4.0
2/20 16:10	81.5	↓-4.2	最大潮位差
2/20 16:20	77.4	↓-4.1
2/20 16:30	73.2	↓-4.2	最大潮位差
2/20 16:40	69.0	↓-4.2	最大潮位差
2/20 16:50	64.9	↓-4.1
2/20 17:00	60.8	↓-4.1
2/20 17:10	56.7	↓-4.1
2/20 17:20	52.8	↓-3.9
2/20 17:30	49.0	↓-3.8
2/20 17:40	45.3	↓-3.7
2/20 17:50	41.8	↓-3.5
2/20 18:00	38.5	↓-3.3
2/20 18:10	35.4	↓-3.1
2/20 18:20	32.5	↓-2.9
2/20 18:30	29.9	↓-2.6
2/20 18:40	27.6	↓-2.3
2/20 18:50	25.5	↓-2.1
2/20 19:00	23.7	↓-1.8
2/20 19:10	22.2	↓-1.5
2/20 19:20	21.1	↓-1.1
2/20 19:30	20.2	↓-0.9
2/20 19:40	19.6	↓-0.6
2/20 19:50	19.4	↓-0.2	干潮
2/20 20:00	19.5	↑0.1
2/20 20:10	19.8	↑0.3
2/20 20:20	20.5	↑0.7
2/20 20:30	21.5	↑1.0
2/20 20:40	22.7	↑1.2
2/20 20:50	24.2	↑1.5
2/20 21:00	26.0	↑1.8
2/20 21:10	28.0	↑2.0
2/20 21:20	30.2	↑2.2
2/20 21:30	32.6	↑2.4
2/20 21:40	35.3	↑2.7
2/20 21:50	38.1	↑2.8
2/20 22:00	41.0	↑2.9
2/20 22:10	44.1	↑3.1
2/20 22:20	47.4	↑3.3
2/20 22:30	50.7	↑3.3
2/20 22:40	54.1	↑3.4
2/20 22:50	57.6	↑3.5
2/20 23:00	61.2	↑3.6
2/20 23:10	64.8	↑3.6
2/20 23:20	68.4	↑3.6
2/20 23:30	72.0	↑3.6
2/20 23:40	75.6	↑3.6
2/20 23:50	79.2	↑3.6