20 (水)	02:37	08:25	14:02	20:32
	113cm	64cm	111cm	35cm
中潮 出 05:00 入 18:15 出 03:41 入 15:12

犬吠埼（千葉）2039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	88.3	↑2.8
4/20 00:10	91.0	↑2.7
4/20 00:20	93.7	↑2.7
4/20 00:30	96.2	↑2.5
4/20 00:40	98.6	↑2.4
4/20 00:50	100.8	↑2.2
4/20 01:00	102.9	↑2.1
4/20 01:10	104.8	↑1.9
4/20 01:20	106.5	↑1.7
4/20 01:30	108.0	↑1.5
4/20 01:40	109.3	↑1.3
4/20 01:50	110.4	↑1.1
4/20 02:00	111.3	↑0.9
4/20 02:10	112.0	↑0.7
4/20 02:20	112.4	↑0.4
4/20 02:30	112.7	↑0.3	満潮
4/20 02:40	112.7	0
4/20 02:50	112.5	↓-0.2
4/20 03:00	112.1	↓-0.4
4/20 03:10	111.6	↓-0.5
4/20 03:20	110.8	↓-0.8
4/20 03:30	109.8	↓-1.0
4/20 03:40	108.6	↓-1.2
4/20 03:50	107.3	↓-1.3
4/20 04:00	105.8	↓-1.5
4/20 04:10	104.2	↓-1.6
4/20 04:20	102.5	↓-1.7
4/20 04:30	100.6	↓-1.9
4/20 04:40	98.6	↓-2.0
4/20 04:50	96.6	↓-2.0
4/20 05:00	94.5	↓-2.1
4/20 05:10	92.3	↓-2.2
4/20 05:20	90.2	↓-2.1
4/20 05:30	88.0	↓-2.2
4/20 05:40	85.8	↓-2.2
4/20 05:50	83.6	↓-2.2
4/20 06:00	81.5	↓-2.1
4/20 06:10	79.4	↓-2.1
4/20 06:20	77.4	↓-2.0
4/20 06:30	75.5	↓-1.9
4/20 06:40	73.7	↓-1.8
4/20 06:50	72.0	↓-1.7
4/20 07:00	70.4	↓-1.6
4/20 07:10	69.0	↓-1.4
4/20 07:20	67.8	↓-1.2
4/20 07:30	66.7	↓-1.1
4/20 07:40	65.7	↓-1.0
4/20 07:50	65.0	↓-0.7
4/20 08:00	64.4	↓-0.6
4/20 08:10	64.1	↓-0.3
4/20 08:20	63.9	↓-0.2	干潮
4/20 08:30	63.9	0
4/20 08:40	64.1	↑0.2
4/20 08:50	64.5	↑0.4
4/20 09:00	65.1	↑0.6
4/20 09:10	65.9	↑0.8
4/20 09:20	66.8	↑0.9
4/20 09:30	67.9	↑1.1
4/20 09:40	69.2	↑1.3
4/20 09:50	70.6	↑1.4
4/20 10:00	72.2	↑1.6
4/20 10:10	73.9	↑1.7
4/20 10:20	75.7	↑1.8
4/20 10:30	77.6	↑1.9
4/20 10:40	79.6	↑2.0
4/20 10:50	81.6	↑2.0
4/20 11:00	83.7	↑2.1
4/20 11:10	85.8	↑2.1
4/20 11:20	88.0	↑2.2
4/20 11:30	90.1	↑2.1
4/20 11:40	92.2	↑2.1
4/20 11:50	94.3	↑2.1
4/20 12:00	96.3	↑2.0
4/20 12:10	98.2	↑1.9
4/20 12:20	100.1	↑1.9
4/20 12:30	101.8	↑1.7
4/20 12:40	103.4	↑1.6
4/20 12:50	104.8	↑1.4
4/20 13:00	106.1	↑1.3
4/20 13:10	107.3	↑1.2
4/20 13:20	108.2	↑0.9
4/20 13:30	109.0	↑0.8
4/20 13:40	109.6	↑0.6
4/20 13:50	109.9	↑0.3
4/20 14:00	110.0	↑0.1	満潮
4/20 14:10	110.0	0
4/20 14:20	109.7	↓-0.3
4/20 14:30	109.1	↓-0.6
4/20 14:40	108.4	↓-0.7
4/20 14:50	107.4	↓-1.0
4/20 15:00	106.2	↓-1.2
4/20 15:10	104.8	↓-1.4
4/20 15:20	103.2	↓-1.6
4/20 15:30	101.4	↓-1.8
4/20 15:40	99.4	↓-2.0
4/20 15:50	97.2	↓-2.2
4/20 16:00	94.9	↓-2.3
4/20 16:10	92.4	↓-2.5
4/20 16:20	89.7	↓-2.7
4/20 16:30	87.0	↓-2.7
4/20 16:40	84.1	↓-2.9
4/20 16:50	81.2	↓-2.9
4/20 17:00	78.2	↓-3.0
4/20 17:10	75.2	↓-3.0
4/20 17:20	72.1	↓-3.1
4/20 17:30	69.0	↓-3.1
4/20 17:40	65.9	↓-3.1
4/20 17:50	62.9	↓-3.0
4/20 18:00	60.0	↓-2.9
4/20 18:10	57.1	↓-2.9
4/20 18:20	54.3	↓-2.8
4/20 18:30	51.6	↓-2.7
4/20 18:40	49.0	↓-2.6
4/20 18:50	46.6	↓-2.4
4/20 19:00	44.4	↓-2.2
4/20 19:10	42.4	↓-2.0
4/20 19:20	40.5	↓-1.9
4/20 19:30	38.9	↓-1.6
4/20 19:40	37.5	↓-1.4
4/20 19:50	36.3	↓-1.2
4/20 20:00	35.4	↓-0.9
4/20 20:10	34.7	↓-0.7
4/20 20:20	34.3	↓-0.4
4/20 20:30	34.2	↓-0.1	干潮
4/20 20:40	34.3	↑0.1
4/20 20:50	34.7	↑0.4
4/20 21:00	35.3	↑0.6
4/20 21:10	36.2	↑0.9
4/20 21:20	37.4	↑1.2
4/20 21:30	38.8	↑1.4
4/20 21:40	40.4	↑1.6
4/20 21:50	42.3	↑1.9
4/20 22:00	44.4	↑2.1
4/20 22:10	46.7	↑2.3
4/20 22:20	49.2	↑2.5
4/20 22:30	51.9	↑2.7
4/20 22:40	54.7	↑2.8
4/20 22:50	57.6	↑2.9
4/20 23:00	60.7	↑3.1
4/20 23:10	63.9	↑3.2
4/20 23:20	67.1	↑3.2
4/20 23:30	70.4	↑3.3
4/20 23:40	73.7	↑3.3
4/20 23:50	77.1	↑3.4	最大潮位差