20 (水)	04:23	11:35	18:33	23:08
	154cm	-2cm	128cm	96cm
中潮 出 04:43 入 18:18 出 22:44 入 06:42 潮干狩り ◎ 09:07～14:06

東静内（北海道）2022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	91.0	↑1.7
4/20 00:10	93.0	↑2.0
4/20 00:20	95.1	↑2.1
4/20 00:30	97.5	↑2.4
4/20 00:40	100.0	↑2.5
4/20 00:50	102.7	↑2.7
4/20 01:00	105.6	↑2.9
4/20 01:10	108.6	↑3.0
4/20 01:20	111.7	↑3.1
4/20 01:30	114.8	↑3.1
4/20 01:40	118.0	↑3.2
4/20 01:50	121.3	↑3.3
4/20 02:00	124.5	↑3.2
4/20 02:10	127.7	↑3.2
4/20 02:20	130.9	↑3.2
4/20 02:30	133.9	↑3.0
4/20 02:40	136.8	↑2.9
4/20 02:50	139.6	↑2.8
4/20 03:00	142.2	↑2.6
4/20 03:10	144.6	↑2.4
4/20 03:20	146.7	↑2.1
4/20 03:30	148.6	↑1.9
4/20 03:40	150.2	↑1.6
4/20 03:50	151.5	↑1.3
4/20 04:00	152.5	↑1.0
4/20 04:10	153.1	↑0.6
4/20 04:20	153.4	↑0.3	満潮
4/20 04:30	153.2	↓-0.2
4/20 04:40	152.7	↓-0.5
4/20 04:50	151.9	↓-0.8
4/20 05:00	150.6	↓-1.3
4/20 05:10	148.9	↓-1.7
4/20 05:20	146.8	↓-2.1
4/20 05:30	144.4	↓-2.4
4/20 05:40	141.6	↓-2.8
4/20 05:50	138.4	↓-3.2
4/20 06:00	134.8	↓-3.6
4/20 06:10	131.0	↓-3.8
4/20 06:20	126.8	↓-4.2
4/20 06:30	122.3	↓-4.5
4/20 06:40	117.6	↓-4.7
4/20 06:50	112.7	↓-4.9
4/20 07:00	107.5	↓-5.2
4/20 07:10	102.1	↓-5.4
4/20 07:20	96.6	↓-5.5
4/20 07:30	91.0	↓-5.6
4/20 07:40	85.3	↓-5.7
4/20 07:50	79.6	↓-5.7
4/20 08:00	73.8	↓-5.8	最大潮位差
4/20 08:10	68.1	↓-5.7
4/20 08:20	62.4	↓-5.7
4/20 08:30	56.8	↓-5.6
4/20 08:40	51.3	↓-5.5
4/20 08:50	45.9	↓-5.4
4/20 09:00	40.7	↓-5.2
4/20 09:10	35.7	↓-5.0
4/20 09:20	30.9	↓-4.8
4/20 09:30	26.4	↓-4.5
4/20 09:40	22.1	↓-4.3
4/20 09:50	18.1	↓-4.0
4/20 10:00	14.4	↓-3.7
4/20 10:10	11.1	↓-3.3
4/20 10:20	8.0	↓-3.1
4/20 10:30	5.4	↓-2.6
4/20 10:40	3.1	↓-2.3
4/20 10:50	1.1	↓-2.0
4/20 11:00	-0.4	↓-1.5
4/20 11:10	-1.6	↓-1.2
4/20 11:20	-2.3	↓-0.7
4/20 11:30	-2.7	↓-0.4	干潮
4/20 11:40	-2.7	0
4/20 11:50	-2.2	↑0.5
4/20 12:00	-1.4	↑0.8
4/20 12:10	-0.2	↑1.2
4/20 12:20	1.3	↑1.5
4/20 12:30	3.3	↑2.0
4/20 12:40	5.6	↑2.3
4/20 12:50	8.2	↑2.6
4/20 13:00	11.2	↑3.0
4/20 13:10	14.5	↑3.3
4/20 13:20	18.0	↑3.5
4/20 13:30	21.9	↑3.9
4/20 13:40	26.0	↑4.1
4/20 13:50	30.3	↑4.3
4/20 14:00	34.7	↑4.4
4/20 14:10	39.4	↑4.7
4/20 14:20	44.2	↑4.8
4/20 14:30	49.1	↑4.9
4/20 14:40	54.1	↑5.0
4/20 14:50	59.1	↑5.0
4/20 15:00	64.2	↑5.1
4/20 15:10	69.2	↑5.0
4/20 15:20	74.2	↑5.0
4/20 15:30	79.1	↑4.9
4/20 15:40	83.9	↑4.8
4/20 15:50	88.5	↑4.6
4/20 16:00	93.0	↑4.5
4/20 16:10	97.3	↑4.3
4/20 16:20	101.3	↑4.0
4/20 16:30	105.2	↑3.9
4/20 16:40	108.7	↑3.5
4/20 16:50	112.0	↑3.3
4/20 17:00	115.0	↑3.0
4/20 17:10	117.7	↑2.7
4/20 17:20	120.1	↑2.4
4/20 17:30	122.2	↑2.1
4/20 17:40	123.9	↑1.7
4/20 17:50	125.4	↑1.5
4/20 18:00	126.5	↑1.1
4/20 18:10	127.3	↑0.8
4/20 18:20	127.8	↑0.5
4/20 18:30	128.0	↑0.2	満潮
4/20 18:40	127.9	↓-0.1
4/20 18:50	127.5	↓-0.4
4/20 19:00	127.0	↓-0.5
4/20 19:10	126.1	↓-0.9
4/20 19:20	125.1	↓-1.0
4/20 19:30	123.9	↓-1.2
4/20 19:40	122.5	↓-1.4
4/20 19:50	121.0	↓-1.5
4/20 20:00	119.4	↓-1.6
4/20 20:10	117.7	↓-1.7
4/20 20:20	115.9	↓-1.8
4/20 20:30	114.1	↓-1.8
4/20 20:40	112.3	↓-1.8
4/20 20:50	110.4	↓-1.9
4/20 21:00	108.6	↓-1.8
4/20 21:10	106.8	↓-1.8
4/20 21:20	105.1	↓-1.7
4/20 21:30	103.5	↓-1.6
4/20 21:40	102.0	↓-1.5
4/20 21:50	100.6	↓-1.4
4/20 22:00	99.4	↓-1.2
4/20 22:10	98.3	↓-1.1
4/20 22:20	97.3	↓-1.0
4/20 22:30	96.5	↓-0.8
4/20 22:40	95.9	↓-0.6
4/20 22:50	95.5	↓-0.4
4/20 23:00	95.2	↓-0.3	干潮
4/20 23:10	95.2	0
4/20 23:20	95.3	↑0.1
4/20 23:30	95.7	↑0.4
4/20 23:40	96.2	↑0.5
4/20 23:50	97.0	↑0.8