01 (月)	03:59	09:58	16:05	22:14
	135cm	39cm	138cm	35cm
出 05:29 入 18:03 出 04:12 入 16:35

館山（千葉）2030年04月01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
4/1 00:00	62.5	↑3.8
4/1 00:10	66.3	↑3.8
4/1 00:20	70.3	↑4.0
4/1 00:30	74.4	↑4.1
4/1 00:40	78.6	↑4.2
4/1 00:50	82.8	↑4.2
4/1 01:00	87.0	↑4.2
4/1 01:10	91.2	↑4.2
4/1 01:20	95.3	↑4.1
4/1 01:30	99.4	↑4.1
4/1 01:40	103.4	↑4.0
4/1 01:50	107.2	↑3.8
4/1 02:00	110.9	↑3.7
4/1 02:10	114.4	↑3.5
4/1 02:20	117.8	↑3.4
4/1 02:30	120.8	↑3.0
4/1 02:40	123.6	↑2.8
4/1 02:50	126.2	↑2.6
4/1 03:00	128.4	↑2.2
4/1 03:10	130.3	↑1.9
4/1 03:20	131.8	↑1.5
4/1 03:30	133.0	↑1.2
4/1 03:40	133.8	↑0.8
4/1 03:50	134.3	↑0.5	満潮
4/1 04:00	134.4	↑0.1
4/1 04:10	134.2	↓-0.2
4/1 04:20	133.6	↓-0.6
4/1 04:30	132.6	↓-1.0
4/1 04:40	131.3	↓-1.3
4/1 04:50	129.6	↓-1.7
4/1 05:00	127.7	↓-1.9
4/1 05:10	125.4	↓-2.3
4/1 05:20	122.9	↓-2.5
4/1 05:30	120.1	↓-2.8
4/1 05:40	117.0	↓-3.1
4/1 05:50	113.8	↓-3.2
4/1 06:00	110.3	↓-3.5
4/1 06:10	106.6	↓-3.7
4/1 06:20	102.8	↓-3.8
4/1 06:30	98.9	↓-3.9
4/1 06:40	94.8	↓-4.1
4/1 06:50	90.7	↓-4.1
4/1 07:00	86.5	↓-4.2
4/1 07:10	82.3	↓-4.2
4/1 07:20	78.1	↓-4.2
4/1 07:30	74.0	↓-4.1
4/1 07:40	70.0	↓-4.0
4/1 07:50	66.0	↓-4.0
4/1 08:00	62.2	↓-3.8
4/1 08:10	58.6	↓-3.6
4/1 08:20	55.2	↓-3.4
4/1 08:30	52.0	↓-3.2
4/1 08:40	49.1	↓-2.9
4/1 08:50	46.5	↓-2.6
4/1 09:00	44.2	↓-2.3
4/1 09:10	42.3	↓-1.9
4/1 09:20	40.7	↓-1.6
4/1 09:30	39.5	↓-1.2
4/1 09:40	38.6	↓-0.9
4/1 09:50	38.2	↓-0.4	干潮
4/1 10:00	38.1	↓-0.1
4/1 10:10	38.4	↑0.3
4/1 10:20	39.1	↑0.7
4/1 10:30	40.1	↑1.0
4/1 10:40	41.5	↑1.4
4/1 10:50	43.3	↑1.8
4/1 11:00	45.3	↑2.0
4/1 11:10	47.7	↑2.4
4/1 11:20	50.3	↑2.6
4/1 11:30	53.2	↑2.9
4/1 11:40	56.4	↑3.2
4/1 11:50	59.7	↑3.3
4/1 12:00	63.3	↑3.6
4/1 12:10	67.0	↑3.7
4/1 12:20	70.8	↑3.8
4/1 12:30	74.8	↑4.0
4/1 12:40	78.8	↑4.0
4/1 12:50	82.9	↑4.1
4/1 13:00	87.1	↑4.2
4/1 13:10	91.3	↑4.2
4/1 13:20	95.4	↑4.1
4/1 13:30	99.5	↑4.1
4/1 13:40	103.6	↑4.1
4/1 13:50	107.5	↑3.9
4/1 14:00	111.3	↑3.8
4/1 14:10	114.9	↑3.6
4/1 14:20	118.4	↑3.5
4/1 14:30	121.6	↑3.2
4/1 14:40	124.6	↑3.0
4/1 14:50	127.3	↑2.7
4/1 15:00	129.7	↑2.4
4/1 15:10	131.9	↑2.2
4/1 15:20	133.6	↑1.7
4/1 15:30	135.1	↑1.5
4/1 15:40	136.1	↑1.0
4/1 15:50	136.8	↑0.7
4/1 16:00	137.2	↑0.4	満潮
4/1 16:10	137.1	↓-0.1
4/1 16:20	136.7	↓-0.4
4/1 16:30	135.9	↓-0.8
4/1 16:40	134.8	↓-1.1
4/1 16:50	133.3	↓-1.5
4/1 17:00	131.4	↓-1.9
4/1 17:10	129.3	↓-2.1
4/1 17:20	126.8	↓-2.5
4/1 17:30	124.1	↓-2.7
4/1 17:40	121.1	↓-3.0
4/1 17:50	117.8	↓-3.3
4/1 18:00	114.4	↓-3.4
4/1 18:10	110.7	↓-3.7
4/1 18:20	106.8	↓-3.9
4/1 18:30	102.9	↓-3.9
4/1 18:40	98.7	↓-4.2
4/1 18:50	94.5	↓-4.2
4/1 19:00	90.3	↓-4.2
4/1 19:10	85.9	↓-4.4	最大潮位差
4/1 19:20	81.6	↓-4.3
4/1 19:30	77.3	↓-4.3
4/1 19:40	73.0	↓-4.3
4/1 19:50	68.8	↓-4.2
4/1 20:00	64.7	↓-4.1
4/1 20:10	60.8	↓-3.9
4/1 20:20	57.0	↓-3.8
4/1 20:30	53.4	↓-3.6
4/1 20:40	50.1	↓-3.3
4/1 20:50	47.0	↓-3.1
4/1 21:00	44.2	↓-2.8
4/1 21:10	41.7	↓-2.5
4/1 21:20	39.6	↓-2.1
4/1 21:30	37.8	↓-1.8
4/1 21:40	36.3	↓-1.5
4/1 21:50	35.3	↓-1.0
4/1 22:00	34.6	↓-0.7
4/1 22:10	34.3	↓-0.3	干潮
4/1 22:20	34.4	↑0.1
4/1 22:30	34.9	↑0.5
4/1 22:40	35.7	↑0.8
4/1 22:50	36.9	↑1.2
4/1 23:00	38.5	↑1.6
4/1 23:10	40.4	↑1.9
4/1 23:20	42.6	↑2.2
4/1 23:30	45.1	↑2.5
4/1 23:40	47.9	↑2.8
4/1 23:50	51.0	↑3.1