12 (金)	07:36	01:25	20:51	14:25
	137cm	70cm	116cm	42cm
小潮 出 05:57 入 17:47 出 09:24 入 23:23

館山（千葉）2038年03月12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
3/12 00:00	77.6	↓-1.9
3/12 00:10	75.8	↓-1.8
3/12 00:20	74.2	↓-1.6
3/12 00:30	72.8	↓-1.4
3/12 00:40	71.6	↓-1.2
3/12 00:50	70.6	↓-1.0
3/12 01:00	69.9	↓-0.7
3/12 01:10	69.4	↓-0.5
3/12 01:20	69.2	↓-0.2	干潮
3/12 01:30	69.2	0
3/12 01:40	69.5	↑0.3
3/12 01:50	70.0	↑0.5
3/12 02:00	70.7	↑0.7
3/12 02:10	71.7	↑1.0
3/12 02:20	72.9	↑1.2
3/12 02:30	74.3	↑1.4
3/12 02:40	75.9	↑1.6
3/12 02:50	77.7	↑1.8
3/12 03:00	79.6	↑1.9
3/12 03:10	81.7	↑2.1
3/12 03:20	83.9	↑2.2
3/12 03:30	86.3	↑2.4
3/12 03:40	88.7	↑2.4
3/12 03:50	91.3	↑2.6
3/12 04:00	93.9	↑2.6
3/12 04:10	96.6	↑2.7
3/12 04:20	99.3	↑2.7
3/12 04:30	102.1	↑2.8
3/12 04:40	104.8	↑2.7
3/12 04:50	107.6	↑2.8
3/12 05:00	110.4	↑2.8
3/12 05:10	113.1	↑2.7
3/12 05:20	115.8	↑2.7
3/12 05:30	118.4	↑2.6
3/12 05:40	120.9	↑2.5
3/12 05:50	123.3	↑2.4
3/12 06:00	125.5	↑2.2
3/12 06:10	127.7	↑2.2
3/12 06:20	129.6	↑1.9
3/12 06:30	131.3	↑1.7
3/12 06:40	132.9	↑1.6
3/12 06:50	134.2	↑1.3
3/12 07:00	135.2	↑1.0
3/12 07:10	136.0	↑0.8
3/12 07:20	136.6	↑0.6
3/12 07:30	136.9	↑0.3	満潮
3/12 07:40	136.9	0
3/12 07:50	136.6	↓-0.3
3/12 08:00	136.1	↓-0.5
3/12 08:10	135.2	↓-0.9
3/12 08:20	134.1	↓-1.1
3/12 08:30	132.8	↓-1.3
3/12 08:40	131.2	↓-1.6
3/12 08:50	129.3	↓-1.9
3/12 09:00	127.2	↓-2.1
3/12 09:10	124.9	↓-2.3
3/12 09:20	122.4	↓-2.5
3/12 09:30	119.7	↓-2.7
3/12 09:40	116.8	↓-2.9
3/12 09:50	113.7	↓-3.1
3/12 10:00	110.5	↓-3.2
3/12 10:10	107.2	↓-3.3
3/12 10:20	103.8	↓-3.4
3/12 10:30	100.3	↓-3.5
3/12 10:40	96.7	↓-3.6
3/12 10:50	93.1	↓-3.6
3/12 11:00	89.4	↓-3.7	最大潮位差
3/12 11:10	85.8	↓-3.6
3/12 11:20	82.1	↓-3.7	最大潮位差
3/12 11:30	78.5	↓-3.6
3/12 11:40	74.9	↓-3.6
3/12 11:50	71.4	↓-3.5
3/12 12:00	68.0	↓-3.4
3/12 12:10	64.7	↓-3.3
3/12 12:20	61.6	↓-3.1
3/12 12:30	58.6	↓-3.0
3/12 12:40	55.9	↓-2.7
3/12 12:50	53.3	↓-2.6
3/12 13:00	51.0	↓-2.3
3/12 13:10	48.9	↓-2.1
3/12 13:20	47.0	↓-1.9
3/12 13:30	45.4	↓-1.6
3/12 13:40	44.1	↓-1.3
3/12 13:50	43.0	↓-1.1
3/12 14:00	42.2	↓-0.8
3/12 14:10	41.7	↓-0.5
3/12 14:20	41.5	↓-0.2	干潮
3/12 14:30	41.5	0
3/12 14:40	41.8	↑0.3
3/12 14:50	42.3	↑0.5
3/12 15:00	43.1	↑0.8
3/12 15:10	44.2	↑1.1
3/12 15:20	45.4	↑1.2
3/12 15:30	46.9	↑1.5
3/12 15:40	48.5	↑1.6
3/12 15:50	50.4	↑1.9
3/12 16:00	52.4	↑2.0
3/12 16:10	54.7	↑2.3
3/12 16:20	57.0	↑2.3
3/12 16:30	59.5	↑2.5
3/12 16:40	62.1	↑2.6
3/12 16:50	64.9	↑2.8
3/12 17:00	67.7	↑2.8
3/12 17:10	70.6	↑2.9
3/12 17:20	73.6	↑3.0
3/12 17:30	76.6	↑3.0
3/12 17:40	79.7	↑3.1
3/12 17:50	82.7	↑3.0
3/12 18:00	85.7	↑3.0
3/12 18:10	88.7	↑3.0
3/12 18:20	91.6	↑2.9
3/12 18:30	94.5	↑2.9
3/12 18:40	97.2	↑2.7
3/12 18:50	99.8	↑2.6
3/12 19:00	102.2	↑2.4
3/12 19:10	104.5	↑2.3
3/12 19:20	106.6	↑2.1
3/12 19:30	108.5	↑1.9
3/12 19:40	110.2	↑1.7
3/12 19:50	111.6	↑1.4
3/12 20:00	112.9	↑1.3
3/12 20:10	113.9	↑1.0
3/12 20:20	114.7	↑0.8
3/12 20:30	115.2	↑0.5
3/12 20:40	115.5	↑0.3
3/12 20:50	115.6	↑0.1	満潮
3/12 21:00	115.5	↓-0.1
3/12 21:10	115.2	↓-0.3
3/12 21:20	114.7	↓-0.5
3/12 21:30	114.0	↓-0.7
3/12 21:40	113.2	↓-0.8
3/12 21:50	112.2	↓-1.0
3/12 22:00	111.1	↓-1.1
3/12 22:10	109.8	↓-1.3
3/12 22:20	108.4	↓-1.4
3/12 22:30	107.0	↓-1.4
3/12 22:40	105.4	↓-1.6
3/12 22:50	103.8	↓-1.6
3/12 23:00	102.2	↓-1.6
3/12 23:10	100.5	↓-1.7
3/12 23:20	98.8	↓-1.7
3/12 23:30	97.1	↓-1.7
3/12 23:40	95.4	↓-1.7
3/12 23:50	93.7	↓-1.7