20 (金)	01:03	17:28	-	-
	115cm	50cm	-	-
長潮 出 05:04 入 18:18 出 11:20 入 01:18

館山（千葉）2040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	113.3	↑0.4
4/20 00:10	113.7	↑0.4
4/20 00:20	114.0	↑0.3
4/20 00:30	114.2	↑0.2
4/20 00:40	114.3	↑0.1
4/20 00:50	114.4	↑0.1
4/20 01:00	114.5	↑0.1	満潮
4/20 01:10	114.5	0
4/20 01:20	114.4	↓-0.1
4/20 01:30	114.3	↓-0.1
4/20 01:40	114.2	↓-0.1
4/20 01:50	114.0	↓-0.2
4/20 02:00	113.9	↓-0.1
4/20 02:10	113.7	↓-0.2
4/20 02:20	113.5	↓-0.2
4/20 02:30	113.3	↓-0.2
4/20 02:40	113.1	↓-0.2
4/20 02:50	112.9	↓-0.2
4/20 03:00	112.7	↓-0.2
4/20 03:10	112.4	↓-0.3
4/20 03:20	112.2	↓-0.2
4/20 03:30	111.9	↓-0.3
4/20 03:40	111.7	↓-0.2
4/20 03:50	111.4	↓-0.3
4/20 04:00	111.0	↓-0.4
4/20 04:10	110.7	↓-0.3
4/20 04:20	110.3	↓-0.4
4/20 04:30	110.0	↓-0.3
4/20 04:40	109.6	↓-0.4
4/20 04:50	109.1	↓-0.5
4/20 05:00	108.7	↓-0.4
4/20 05:10	108.2	↓-0.5
4/20 05:20	107.8	↓-0.4
4/20 05:30	107.4	↓-0.4
4/20 05:40	106.9	↓-0.5
4/20 05:50	106.5	↓-0.4
4/20 06:00	106.1	↓-0.4
4/20 06:10	105.8	↓-0.3
4/20 06:20	105.4	↓-0.4
4/20 06:30	105.1	↓-0.3
4/20 06:40	104.9	↓-0.2
4/20 06:50	104.7	↓-0.2
4/20 07:00	104.5	↓-0.2
4/20 07:10	104.3	↓-0.2
4/20 07:20	104.2	↓-0.1
4/20 07:30	104.1	↓-0.1
4/20 07:40	104.0	↓-0.1
4/20 07:50	103.9	↓-0.1
4/20 08:00	103.8	↓-0.1
4/20 08:10	103.6	↓-0.2
4/20 08:20	103.5	↓-0.1
4/20 08:30	103.3	↓-0.2
4/20 08:40	103.1	↓-0.2
4/20 08:50	102.9	↓-0.2
4/20 09:00	102.6	↓-0.3
4/20 09:10	102.2	↓-0.4
4/20 09:20	101.8	↓-0.4
4/20 09:30	101.3	↓-0.5
4/20 09:40	100.8	↓-0.5
4/20 09:50	100.3	↓-0.5
4/20 10:00	99.7	↓-0.6
4/20 10:10	99.0	↓-0.7
4/20 10:20	98.3	↓-0.7
4/20 10:30	97.5	↓-0.8
4/20 10:40	96.7	↓-0.8
4/20 10:50	95.8	↓-0.9
4/20 11:00	94.9	↓-0.9
4/20 11:10	94.0	↓-0.9
4/20 11:20	92.9	↓-1.1
4/20 11:30	91.9	↓-1.0
4/20 11:40	90.7	↓-1.2
4/20 11:50	89.6	↓-1.1
4/20 12:00	88.3	↓-1.3
4/20 12:10	87.0	↓-1.3
4/20 12:20	85.7	↓-1.3
4/20 12:30	84.3	↓-1.4
4/20 12:40	82.8	↓-1.5
4/20 12:50	81.3	↓-1.5
4/20 13:00	79.7	↓-1.6
4/20 13:10	78.1	↓-1.6
4/20 13:20	76.5	↓-1.6
4/20 13:30	74.8	↓-1.7
4/20 13:40	73.1	↓-1.7
4/20 13:50	71.4	↓-1.7
4/20 14:00	69.8	↓-1.6
4/20 14:10	68.1	↓-1.7
4/20 14:20	66.5	↓-1.6
4/20 14:30	64.9	↓-1.6
4/20 14:40	63.4	↓-1.5
4/20 14:50	61.9	↓-1.5
4/20 15:00	60.4	↓-1.5
4/20 15:10	59.1	↓-1.3
4/20 15:20	57.8	↓-1.3
4/20 15:30	56.6	↓-1.2
4/20 15:40	55.5	↓-1.1
4/20 15:50	54.4	↓-1.1
4/20 16:00	53.5	↓-0.9
4/20 16:10	52.6	↓-0.9
4/20 16:20	51.9	↓-0.7
4/20 16:30	51.2	↓-0.7
4/20 16:40	50.6	↓-0.6
4/20 16:50	50.1	↓-0.5
4/20 17:00	49.7	↓-0.4
4/20 17:10	49.5	↓-0.2
4/20 17:20	49.3	↓-0.2	干潮
4/20 17:30	49.3	0
4/20 17:40	49.4	↑0.1
4/20 17:50	49.7	↑0.3
4/20 18:00	50.1	↑0.4
4/20 18:10	50.6	↑0.5
4/20 18:20	51.3	↑0.7
4/20 18:30	52.1	↑0.8
4/20 18:40	53.1	↑1.0
4/20 18:50	54.2	↑1.1
4/20 19:00	55.5	↑1.3
4/20 19:10	56.9	↑1.4
4/20 19:20	58.5	↑1.6
4/20 19:30	60.2	↑1.7
4/20 19:40	62.0	↑1.8
4/20 19:50	63.9	↑1.9
4/20 20:00	65.9	↑2.0
4/20 20:10	68.0	↑2.1
4/20 20:20	70.1	↑2.1
4/20 20:30	72.3	↑2.2
4/20 20:40	74.5	↑2.2
4/20 20:50	76.7	↑2.2
4/20 21:00	78.9	↑2.2
4/20 21:10	81.2	↑2.3	最大潮位差
4/20 21:20	83.4	↑2.2
4/20 21:30	85.6	↑2.2
4/20 21:40	87.7	↑2.1
4/20 21:50	89.8	↑2.1
4/20 22:00	91.9	↑2.1
4/20 22:10	93.9	↑2.0
4/20 22:20	95.9	↑2.0
4/20 22:30	97.9	↑2.0
4/20 22:40	99.7	↑1.8
4/20 22:50	101.6	↑1.9
4/20 23:00	103.3	↑1.7
4/20 23:10	105.0	↑1.7
4/20 23:20	106.6	↑1.6
4/20 23:30	108.2	↑1.6
4/20 23:40	109.6	↑1.4
4/20 23:50	111.0	↑1.4