20 (火)	14:25	05:59	22:41	17:10
	124cm	43cm	155cm	120cm
若潮 出 04:12 入 19:02 出 15:15 入 00:07

東静内（北海道）2021年07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
7/20 00:00	131.3	↓-2.3
7/20 00:10	128.9	↓-2.4
7/20 00:20	126.3	↓-2.6
7/20 00:30	123.6	↓-2.7
7/20 00:40	120.9	↓-2.7
7/20 00:50	118.0	↓-2.9
7/20 01:00	115.1	↓-2.9
7/20 01:10	112.1	↓-3.0
7/20 01:20	109.0	↓-3.1
7/20 01:30	105.8	↓-3.2
7/20 01:40	102.6	↓-3.2
7/20 01:50	99.4	↓-3.2
7/20 02:00	96.1	↓-3.3	最大潮位差
7/20 02:10	92.8	↓-3.3	最大潮位差
7/20 02:20	89.5	↓-3.3	最大潮位差
7/20 02:30	86.2	↓-3.3	最大潮位差
7/20 02:40	82.9	↓-3.3	最大潮位差
7/20 02:50	79.6	↓-3.3	最大潮位差
7/20 03:00	76.4	↓-3.2
7/20 03:10	73.2	↓-3.2
7/20 03:20	70.1	↓-3.1
7/20 03:30	67.1	↓-3.0
7/20 03:40	64.2	↓-2.9
7/20 03:50	61.4	↓-2.8
7/20 04:00	58.7	↓-2.7
7/20 04:10	56.2	↓-2.5
7/20 04:20	53.8	↓-2.4
7/20 04:30	51.6	↓-2.2
7/20 04:40	49.7	↓-1.9
7/20 04:50	47.9	↓-1.8
7/20 05:00	46.3	↓-1.6
7/20 05:10	45.0	↓-1.3
7/20 05:20	43.9	↓-1.1
7/20 05:30	43.1	↓-0.8
7/20 05:40	42.5	↓-0.6
7/20 05:50	42.1	↓-0.4	干潮
7/20 06:00	42.1	0
7/20 06:10	42.3	↑0.2
7/20 06:20	42.7	↑0.4
7/20 06:30	43.4	↑0.7
7/20 06:40	44.3	↑0.9
7/20 06:50	45.4	↑1.1
7/20 07:00	46.8	↑1.4
7/20 07:10	48.4	↑1.6
7/20 07:20	50.1	↑1.7
7/20 07:30	52.1	↑2.0
7/20 07:40	54.2	↑2.1
7/20 07:50	56.4	↑2.2
7/20 08:00	58.8	↑2.4
7/20 08:10	61.2	↑2.4
7/20 08:20	63.8	↑2.6
7/20 08:30	66.4	↑2.6
7/20 08:40	69.1	↑2.7
7/20 08:50	71.8	↑2.7
7/20 09:00	74.5	↑2.7
7/20 09:10	77.2	↑2.7
7/20 09:20	79.9	↑2.7
7/20 09:30	82.6	↑2.7
7/20 09:40	85.2	↑2.6
7/20 09:50	87.8	↑2.6
7/20 10:00	90.3	↑2.5
7/20 10:10	92.8	↑2.5
7/20 10:20	95.1	↑2.3
7/20 10:30	97.4	↑2.3
7/20 10:40	99.7	↑2.3
7/20 10:50	101.8	↑2.1
7/20 11:00	103.8	↑2.0
7/20 11:10	105.8	↑2.0
7/20 11:20	107.6	↑1.8
7/20 11:30	109.3	↑1.7
7/20 11:40	111.0	↑1.7
7/20 11:50	112.5	↑1.5
7/20 12:00	114.0	↑1.5
7/20 12:10	115.3	↑1.3
7/20 12:20	116.6	↑1.3
7/20 12:30	117.7	↑1.1
7/20 12:40	118.8	↑1.1
7/20 12:50	119.7	↑0.9
7/20 13:00	120.6	↑0.9
7/20 13:10	121.3	↑0.7
7/20 13:20	122.0	↑0.7
7/20 13:30	122.5	↑0.5
7/20 13:40	123.0	↑0.5
7/20 13:50	123.3	↑0.3
7/20 14:00	123.6	↑0.3
7/20 14:10	123.7	↑0.1
7/20 14:20	123.8	↑0.1	満潮
7/20 14:30	123.8	0
7/20 14:40	123.7	↓-0.1
7/20 14:50	123.6	↓-0.1
7/20 15:00	123.4	↓-0.2
7/20 15:10	123.1	↓-0.3
7/20 15:20	122.8	↓-0.3
7/20 15:30	122.4	↓-0.4
7/20 15:40	122.0	↓-0.4
7/20 15:50	121.6	↓-0.4
7/20 16:00	121.2	↓-0.4
7/20 16:10	120.9	↓-0.3
7/20 16:20	120.5	↓-0.4
7/20 16:30	120.2	↓-0.3
7/20 16:40	119.9	↓-0.3
7/20 16:50	119.7	↓-0.2
7/20 17:00	119.6	↓-0.1	干潮
7/20 17:10	119.6	0	干潮
7/20 17:20	119.6	0
7/20 17:30	119.8	↑0.2
7/20 17:40	120.1	↑0.3
7/20 17:50	120.5	↑0.4
7/20 18:00	121.0	↑0.5
7/20 18:10	121.7	↑0.7
7/20 18:20	122.4	↑0.7
7/20 18:30	123.4	↑1.0
7/20 18:40	124.4	↑1.0
7/20 18:50	125.6	↑1.2
7/20 19:00	126.8	↑1.2
7/20 19:10	128.2	↑1.4
7/20 19:20	129.6	↑1.4
7/20 19:30	131.2	↑1.6
7/20 19:40	132.8	↑1.6
7/20 19:50	134.4	↑1.6
7/20 20:00	136.1	↑1.7
7/20 20:10	137.8	↑1.7
7/20 20:20	139.5	↑1.7
7/20 20:30	141.2	↑1.7
7/20 20:40	142.8	↑1.6
7/20 20:50	144.4	↑1.6
7/20 21:00	145.9	↑1.5
7/20 21:10	147.3	↑1.4
7/20 21:20	148.7	↑1.4
7/20 21:30	149.9	↑1.2
7/20 21:40	151.0	↑1.1
7/20 21:50	151.9	↑0.9
7/20 22:00	152.7	↑0.8
7/20 22:10	153.3	↑0.6
7/20 22:20	153.8	↑0.5
7/20 22:30	154.0	↑0.2
7/20 22:40	154.1	↑0.1	満潮
7/20 22:50	154.0	↓-0.1
7/20 23:00	153.8	↓-0.2
7/20 23:10	153.3	↓-0.5
7/20 23:20	152.6	↓-0.7
7/20 23:30	151.7	↓-0.9
7/20 23:40	150.7	↓-1.0
7/20 23:50	149.4	↓-1.3