20 (月)	02:13	08:09	14:11	20:09
	131cm	58cm	124cm	48cm
中潮 出 04:42 入 18:18 出 03:50 入 15:24

東静内（北海道）2020年04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
4/20 00:00	110.2	↑2.8
4/20 00:10	112.8	↑2.6
4/20 00:20	115.4	↑2.6
4/20 00:30	117.7	↑2.3
4/20 00:40	119.9	↑2.2
4/20 00:50	121.9	↑2.0
4/20 01:00	123.7	↑1.8
4/20 01:10	125.3	↑1.6
4/20 01:20	126.7	↑1.4
4/20 01:30	127.9	↑1.2
4/20 01:40	128.8	↑0.9
4/20 01:50	129.5	↑0.7
4/20 02:00	129.9	↑0.4
4/20 02:10	130.1	↑0.2	満潮
4/20 02:20	130.0	↓-0.1
4/20 02:30	129.6	↓-0.4
4/20 02:40	129.0	↓-0.6
4/20 02:50	128.2	↓-0.8
4/20 03:00	127.0	↓-1.2
4/20 03:10	125.7	↓-1.3
4/20 03:20	124.0	↓-1.7
4/20 03:30	122.2	↓-1.8
4/20 03:40	120.1	↓-2.1
4/20 03:50	117.8	↓-2.3
4/20 04:00	115.4	↓-2.4
4/20 04:10	112.7	↓-2.7
4/20 04:20	109.9	↓-2.8
4/20 04:30	107.0	↓-2.9
4/20 04:40	103.9	↓-3.1
4/20 04:50	100.8	↓-3.1
4/20 05:00	97.6	↓-3.2
4/20 05:10	94.3	↓-3.3
4/20 05:20	91.1	↓-3.2
4/20 05:30	87.9	↓-3.2
4/20 05:40	84.7	↓-3.2
4/20 05:50	81.6	↓-3.1
4/20 06:00	78.6	↓-3.0
4/20 06:10	75.7	↓-2.9
4/20 06:20	72.9	↓-2.8
4/20 06:30	70.4	↓-2.5
4/20 06:40	68.0	↓-2.4
4/20 06:50	65.8	↓-2.2
4/20 07:00	63.9	↓-1.9
4/20 07:10	62.2	↓-1.7
4/20 07:20	60.7	↓-1.5
4/20 07:30	59.5	↓-1.2
4/20 07:40	58.6	↓-0.9
4/20 07:50	58.0	↓-0.6
4/20 08:00	57.6	↓-0.4	干潮
4/20 08:10	57.6	0
4/20 08:20	57.8	↑0.2
4/20 08:30	58.2	↑0.4
4/20 08:40	59.0	↑0.8
4/20 08:50	59.9	↑0.9
4/20 09:00	61.2	↑1.3
4/20 09:10	62.6	↑1.4
4/20 09:20	64.3	↑1.7
4/20 09:30	66.2	↑1.9
4/20 09:40	68.2	↑2.0
4/20 09:50	70.4	↑2.2
4/20 10:00	72.8	↑2.4
4/20 10:10	75.2	↑2.4
4/20 10:20	77.8	↑2.6
4/20 10:30	80.5	↑2.7
4/20 10:40	83.2	↑2.7
4/20 10:50	86.0	↑2.8
4/20 11:00	88.8	↑2.8
4/20 11:10	91.6	↑2.8
4/20 11:20	94.3	↑2.7
4/20 11:30	97.1	↑2.8
4/20 11:40	99.8	↑2.7
4/20 11:50	102.4	↑2.6
4/20 12:00	104.9	↑2.5
4/20 12:10	107.3	↑2.4
4/20 12:20	109.7	↑2.4
4/20 12:30	111.8	↑2.1
4/20 12:40	113.8	↑2.0
4/20 12:50	115.7	↑1.9
4/20 13:00	117.4	↑1.7
4/20 13:10	118.8	↑1.4
4/20 13:20	120.1	↑1.3
4/20 13:30	121.2	↑1.1
4/20 13:40	122.0	↑0.8
4/20 13:50	122.6	↑0.6
4/20 14:00	123.0	↑0.4
4/20 14:10	123.1	↑0.1	満潮
4/20 14:20	123.0	↓-0.1
4/20 14:30	122.6	↓-0.4
4/20 14:40	122.0	↓-0.6
4/20 14:50	121.1	↓-0.9
4/20 15:00	119.9	↓-1.2
4/20 15:10	118.5	↓-1.4
4/20 15:20	116.9	↓-1.6
4/20 15:30	115.0	↓-1.9
4/20 15:40	112.9	↓-2.1
4/20 15:50	110.6	↓-2.3
4/20 16:00	108.1	↓-2.5
4/20 16:10	105.4	↓-2.7
4/20 16:20	102.5	↓-2.9
4/20 16:30	99.5	↓-3.0
4/20 16:40	96.4	↓-3.1
4/20 16:50	93.2	↓-3.2
4/20 17:00	89.9	↓-3.3
4/20 17:10	86.5	↓-3.4
4/20 17:20	83.2	↓-3.3
4/20 17:30	79.8	↓-3.4
4/20 17:40	76.5	↓-3.3
4/20 17:50	73.2	↓-3.3
4/20 18:00	70.0	↓-3.2
4/20 18:10	66.9	↓-3.1
4/20 18:20	64.0	↓-2.9
4/20 18:30	61.3	↓-2.7
4/20 18:40	58.7	↓-2.6
4/20 18:50	56.3	↓-2.4
4/20 19:00	54.2	↓-2.1
4/20 19:10	52.4	↓-1.8
4/20 19:20	50.8	↓-1.6
4/20 19:30	49.5	↓-1.3
4/20 19:40	48.4	↓-1.1
4/20 19:50	47.7	↓-0.7
4/20 20:00	47.3	↓-0.4	干潮
4/20 20:10	47.3	0
4/20 20:20	47.5	↑0.2
4/20 20:30	48.0	↑0.5
4/20 20:40	48.9	↑0.9
4/20 20:50	50.0	↑1.1
4/20 21:00	51.5	↑1.5
4/20 21:10	53.2	↑1.7
4/20 21:20	55.2	↑2.0
4/20 21:30	57.4	↑2.2
4/20 21:40	59.9	↑2.5
4/20 21:50	62.6	↑2.7
4/20 22:00	65.5	↑2.9
4/20 22:10	68.5	↑3.0
4/20 22:20	71.7	↑3.2
4/20 22:30	75.0	↑3.3
4/20 22:40	78.5	↑3.5
4/20 22:50	82.0	↑3.5
4/20 23:00	85.6	↑3.6	最大潮位差
4/20 23:10	89.2	↑3.6	最大潮位差
4/20 23:20	92.8	↑3.6	最大潮位差
4/20 23:30	96.4	↑3.6	最大潮位差
4/20 23:40	99.9	↑3.5
4/20 23:50	103.4	↑3.5