20 (水)	07:13	02:37	-	15:44
	115cm	110cm	-	48cm
小潮 出 05:04 入 18:18 出 00:43 入 10:25

館山（千葉）2044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	113.4	↓-0.3
4/20 00:10	113.2	↓-0.2
4/20 00:20	112.8	↓-0.4
4/20 00:30	112.5	↓-0.3
4/20 00:40	112.2	↓-0.3
4/20 00:50	111.9	↓-0.3
4/20 01:00	111.5	↓-0.4
4/20 01:10	111.2	↓-0.3
4/20 01:20	110.9	↓-0.3
4/20 01:30	110.6	↓-0.3
4/20 01:40	110.4	↓-0.2
4/20 01:50	110.2	↓-0.2
4/20 02:00	110.0	↓-0.2
4/20 02:10	109.9	↓-0.1
4/20 02:20	109.8	↓-0.1
4/20 02:30	109.8	0	干潮
4/20 02:40	109.8	0
4/20 02:50	109.8	0
4/20 03:00	109.9	↑0.1
4/20 03:10	110.0	↑0.1
4/20 03:20	110.1	↑0.1
4/20 03:30	110.2	↑0.1
4/20 03:40	110.3	↑0.1
4/20 03:50	110.5	↑0.2
4/20 04:00	110.7	↑0.2
4/20 04:10	110.8	↑0.1
4/20 04:20	111.0	↑0.2
4/20 04:30	111.2	↑0.2
4/20 04:40	111.4	↑0.2
4/20 04:50	111.6	↑0.2
4/20 05:00	111.8	↑0.2
4/20 05:10	112.0	↑0.2
4/20 05:20	112.2	↑0.2
4/20 05:30	112.4	↑0.2
4/20 05:40	112.6	↑0.2
4/20 05:50	112.8	↑0.2
4/20 06:00	113.1	↑0.3
4/20 06:10	113.3	↑0.2
4/20 06:20	113.5	↑0.2
4/20 06:30	113.7	↑0.2
4/20 06:40	113.8	↑0.1
4/20 06:50	114.0	↑0.2
4/20 07:00	114.1	↑0.1
4/20 07:10	114.1	0	満潮
4/20 07:20	114.1	0
4/20 07:30	114.0	↓-0.1
4/20 07:40	113.8	↓-0.2
4/20 07:50	113.5	↓-0.3
4/20 08:00	113.2	↓-0.3
4/20 08:10	112.7	↓-0.5
4/20 08:20	112.1	↓-0.6
4/20 08:30	111.4	↓-0.7
4/20 08:40	110.6	↓-0.8
4/20 08:50	109.7	↓-0.9
4/20 09:00	108.7	↓-1.0
4/20 09:10	107.5	↓-1.2
4/20 09:20	106.3	↓-1.2
4/20 09:30	104.9	↓-1.4
4/20 09:40	103.5	↓-1.4
4/20 09:50	102.0	↓-1.5
4/20 10:00	100.3	↓-1.7
4/20 10:10	98.7	↓-1.6
4/20 10:20	96.9	↓-1.8
4/20 10:30	95.1	↓-1.8
4/20 10:40	93.2	↓-1.9
4/20 10:50	91.3	↓-1.9
4/20 11:00	89.3	↓-2.0
4/20 11:10	87.3	↓-2.0
4/20 11:20	85.2	↓-2.1
4/20 11:30	83.2	↓-2.0
4/20 11:40	81.1	↓-2.1
4/20 11:50	79.0	↓-2.1
4/20 12:00	76.9	↓-2.1
4/20 12:10	74.7	↓-2.2	最大潮位差
4/20 12:20	72.6	↓-2.1
4/20 12:30	70.5	↓-2.1
4/20 12:40	68.5	↓-2.0
4/20 12:50	66.5	↓-2.0
4/20 13:00	64.5	↓-2.0
4/20 13:10	62.6	↓-1.9
4/20 13:20	60.8	↓-1.8
4/20 13:30	59.1	↓-1.7
4/20 13:40	57.5	↓-1.6
4/20 13:50	56.0	↓-1.5
4/20 14:00	54.5	↓-1.5
4/20 14:10	53.3	↓-1.2
4/20 14:20	52.1	↓-1.2
4/20 14:30	51.1	↓-1.0
4/20 14:40	50.2	↓-0.9
4/20 14:50	49.5	↓-0.7
4/20 15:00	48.8	↓-0.7
4/20 15:10	48.4	↓-0.4
4/20 15:20	48.0	↓-0.4
4/20 15:30	47.8	↓-0.2
4/20 15:40	47.7	↓-0.1	干潮
4/20 15:50	47.7	0
4/20 16:00	47.9	↑0.2
4/20 16:10	48.1	↑0.2
4/20 16:20	48.5	↑0.4
4/20 16:30	49.0	↑0.5
4/20 16:40	49.6	↑0.6
4/20 16:50	50.4	↑0.8
4/20 17:00	51.2	↑0.8
4/20 17:10	52.1	↑0.9
4/20 17:20	53.2	↑1.1
4/20 17:30	54.4	↑1.2
4/20 17:40	55.6	↑1.2
4/20 17:50	57.0	↑1.4
4/20 18:00	58.5	↑1.5
4/20 18:10	60.1	↑1.6
4/20 18:20	61.8	↑1.7
4/20 18:30	63.6	↑1.8
4/20 18:40	65.5	↑1.9
4/20 18:50	67.5	↑2.0
4/20 19:00	69.5	↑2.0
4/20 19:10	71.6	↑2.1
4/20 19:20	73.7	↑2.1
4/20 19:30	75.8	↑2.1
4/20 19:40	78.0	↑2.2	最大潮位差
4/20 19:50	80.1	↑2.1
4/20 20:00	82.3	↑2.2	最大潮位差
4/20 20:10	84.4	↑2.1
4/20 20:20	86.5	↑2.1
4/20 20:30	88.6	↑2.1
4/20 20:40	90.5	↑1.9
4/20 20:50	92.5	↑2.0
4/20 21:00	94.3	↑1.8
4/20 21:10	96.1	↑1.8
4/20 21:20	97.9	↑1.8
4/20 21:30	99.5	↑1.6
4/20 21:40	101.1	↑1.6
4/20 21:50	102.6	↑1.5
4/20 22:00	104.0	↑1.4
4/20 22:10	105.4	↑1.4
4/20 22:20	106.7	↑1.3
4/20 22:30	107.9	↑1.2
4/20 22:40	109.0	↑1.1
4/20 22:50	110.0	↑1.0
4/20 23:00	111.0	↑1.0
4/20 23:10	111.9	↑0.9
4/20 23:20	112.7	↑0.8
4/20 23:30	113.4	↑0.7
4/20 23:40	114.1	↑0.7
4/20 23:50	114.6	↑0.5