20 (金)	03:29	09:39	15:45	21:46
	138cm	41cm	135cm	38cm
中潮 出 05:05 入 18:18 出 16:08 入 03:48

館山（千葉）2035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	80.5	↑3.9
4/20 00:10	84.5	↑4.0
4/20 00:20	88.5	↑4.0
4/20 00:30	92.5	↑4.0
4/20 00:40	96.5	↑4.0
4/20 00:50	100.4	↑3.9
4/20 01:00	104.2	↑3.8
4/20 01:10	108.0	↑3.8
4/20 01:20	111.6	↑3.6
4/20 01:30	115.1	↑3.5
4/20 01:40	118.4	↑3.3
4/20 01:50	121.5	↑3.1
4/20 02:00	124.4	↑2.9
4/20 02:10	127.0	↑2.6
4/20 02:20	129.4	↑2.4
4/20 02:30	131.4	↑2.0
4/20 02:40	133.2	↑1.8
4/20 02:50	134.7	↑1.5
4/20 03:00	135.8	↑1.1
4/20 03:10	136.6	↑0.8
4/20 03:20	137.0	↑0.4	満潮
4/20 03:30	137.1	↑0.1
4/20 03:40	136.8	↓-0.3
4/20 03:50	136.2	↓-0.6
4/20 04:00	135.3	↓-0.9
4/20 04:10	134.0	↓-1.3
4/20 04:20	132.5	↓-1.5
4/20 04:30	130.6	↓-1.9
4/20 04:40	128.5	↓-2.1
4/20 04:50	126.0	↓-2.5
4/20 05:00	123.4	↓-2.6
4/20 05:10	120.5	↓-2.9
4/20 05:20	117.4	↓-3.1
4/20 05:30	114.1	↓-3.3
4/20 05:40	110.6	↓-3.5
4/20 05:50	107.0	↓-3.6
4/20 06:00	103.2	↓-3.8
4/20 06:10	99.3	↓-3.9
4/20 06:20	95.3	↓-4.0
4/20 06:30	91.3	↓-4.0
4/20 06:40	87.2	↓-4.1
4/20 06:50	83.2	↓-4.0
4/20 07:00	79.1	↓-4.1
4/20 07:10	75.1	↓-4.0
4/20 07:20	71.2	↓-3.9
4/20 07:30	67.3	↓-3.9
4/20 07:40	63.7	↓-3.6
4/20 07:50	60.1	↓-3.6
4/20 08:00	56.8	↓-3.3
4/20 08:10	53.8	↓-3.0
4/20 08:20	50.9	↓-2.9
4/20 08:30	48.4	↓-2.5
4/20 08:40	46.2	↓-2.2
4/20 08:50	44.3	↓-1.9
4/20 09:00	42.7	↓-1.6
4/20 09:10	41.5	↓-1.2
4/20 09:20	40.6	↓-0.9
4/20 09:30	40.1	↓-0.5	干潮
4/20 09:40	40.0	↓-0.1
4/20 09:50	40.3	↑0.3
4/20 10:00	40.9	↑0.6
4/20 10:10	41.9	↑1.0
4/20 10:20	43.1	↑1.2
4/20 10:30	44.8	↑1.7
4/20 10:40	46.7	↑1.9
4/20 10:50	48.9	↑2.2
4/20 11:00	51.4	↑2.5
4/20 11:10	54.1	↑2.7
4/20 11:20	57.0	↑2.9
4/20 11:30	60.2	↑3.2
4/20 11:40	63.5	↑3.3
4/20 11:50	67.0	↑3.5
4/20 12:00	70.6	↑3.6
4/20 12:10	74.4	↑3.8
4/20 12:20	78.2	↑3.8
4/20 12:30	82.1	↑3.9
4/20 12:40	86.1	↑4.0
4/20 12:50	90.0	↑3.9
4/20 13:00	94.0	↑4.0
4/20 13:10	97.9	↑3.9
4/20 13:20	101.8	↑3.9
4/20 13:30	105.6	↑3.8
4/20 13:40	109.2	↑3.6
4/20 13:50	112.7	↑3.5
4/20 14:00	116.1	↑3.4
4/20 14:10	119.2	↑3.1
4/20 14:20	122.1	↑2.9
4/20 14:30	124.7	↑2.6
4/20 14:40	127.1	↑2.4
4/20 14:50	129.1	↑2.0
4/20 15:00	130.8	↑1.7
4/20 15:10	132.2	↑1.4
4/20 15:20	133.3	↑1.1
4/20 15:30	134.0	↑0.7
4/20 15:40	134.3	↑0.3	満潮
4/20 15:50	134.2	↓-0.1
4/20 16:00	133.8	↓-0.4
4/20 16:10	133.0	↓-0.8
4/20 16:20	131.9	↓-1.1
4/20 16:30	130.5	↓-1.4
4/20 16:40	128.7	↓-1.8
4/20 16:50	126.6	↓-2.1
4/20 17:00	124.2	↓-2.4
4/20 17:10	121.6	↓-2.6
4/20 17:20	118.6	↓-3.0
4/20 17:30	115.5	↓-3.1
4/20 17:40	112.1	↓-3.4
4/20 17:50	108.6	↓-3.5
4/20 18:00	104.9	↓-3.7
4/20 18:10	101.1	↓-3.8
4/20 18:20	97.1	↓-4.0
4/20 18:30	93.0	↓-4.1
4/20 18:40	88.9	↓-4.1
4/20 18:50	84.8	↓-4.1
4/20 19:00	80.6	↓-4.2	最大潮位差
4/20 19:10	76.5	↓-4.1
4/20 19:20	72.4	↓-4.1
4/20 19:30	68.5	↓-3.9
4/20 19:40	64.6	↓-3.9
4/20 19:50	60.9	↓-3.7
4/20 20:00	57.3	↓-3.6
4/20 20:10	54.0	↓-3.3
4/20 20:20	50.9	↓-3.1
4/20 20:30	48.1	↓-2.8
4/20 20:40	45.6	↓-2.5
4/20 20:50	43.4	↓-2.2
4/20 21:00	41.5	↓-1.9
4/20 21:10	40.0	↓-1.5
4/20 21:20	38.9	↓-1.1
4/20 21:30	38.1	↓-0.8
4/20 21:40	37.7	↓-0.4	干潮
4/20 21:50	37.8	↑0.1
4/20 22:00	38.1	↑0.3
4/20 22:10	38.9	↑0.8
4/20 22:20	40.1	↑1.2
4/20 22:30	41.5	↑1.4
4/20 22:40	43.4	↑1.9
4/20 22:50	45.5	↑2.1
4/20 23:00	48.0	↑2.5
4/20 23:10	50.7	↑2.7
4/20 23:20	53.7	↑3.0
4/20 23:30	56.9	↑3.2
4/20 23:40	60.3	↑3.4
4/20 23:50	63.9	↑3.6