20 (土)	05:49	11:22	17:02	23:41
	139cm	61cm	144cm	6cm
大潮 出 06:20 入 17:27 出 18:07 入 06:47

鴨川（千葉）2038年02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
2/20 00:00	7.3	↑2.0
2/20 00:10	9.8	↑2.5
2/20 00:20	12.6	↑2.8
2/20 00:30	15.7	↑3.1
2/20 00:40	19.2	↑3.5
2/20 00:50	23.1	↑3.9
2/20 01:00	27.2	↑4.1
2/20 01:10	31.6	↑4.4
2/20 01:20	36.2	↑4.6
2/20 01:30	41.1	↑4.9
2/20 01:40	46.1	↑5.0
2/20 01:50	51.3	↑5.2
2/20 02:00	56.5	↑5.2
2/20 02:10	61.9	↑5.4
2/20 02:20	67.3	↑5.4
2/20 02:30	72.7	↑5.4
2/20 02:40	78.1	↑5.4
2/20 02:50	83.4	↑5.3
2/20 03:00	88.6	↑5.2
2/20 03:10	93.7	↑5.1
2/20 03:20	98.7	↑5.0
2/20 03:30	103.4	↑4.7
2/20 03:40	108.0	↑4.6
2/20 03:50	112.3	↑4.3
2/20 04:00	116.3	↑4.0
2/20 04:10	120.0	↑3.7
2/20 04:20	123.5	↑3.5
2/20 04:30	126.6	↑3.1
2/20 04:40	129.3	↑2.7
2/20 04:50	131.7	↑2.4
2/20 05:00	133.7	↑2.0
2/20 05:10	135.4	↑1.7
2/20 05:20	136.6	↑1.2
2/20 05:30	137.5	↑0.9
2/20 05:40	138.0	↑0.5	満潮
2/20 05:50	138.1	↑0.1
2/20 06:00	137.8	↓-0.3
2/20 06:10	137.2	↓-0.6
2/20 06:20	136.2	↓-1.0
2/20 06:30	134.9	↓-1.3
2/20 06:40	133.2	↓-1.7
2/20 06:50	131.3	↓-1.9
2/20 07:00	129.0	↓-2.3
2/20 07:10	126.5	↓-2.5
2/20 07:20	123.7	↓-2.8
2/20 07:30	120.8	↓-2.9
2/20 07:40	117.6	↓-3.2
2/20 07:50	114.3	↓-3.3
2/20 08:00	110.8	↓-3.5
2/20 08:10	107.3	↓-3.5
2/20 08:20	103.7	↓-3.6
2/20 08:30	100.1	↓-3.6
2/20 08:40	96.4	↓-3.7
2/20 08:50	92.8	↓-3.6
2/20 09:00	89.3	↓-3.5
2/20 09:10	85.8	↓-3.5
2/20 09:20	82.5	↓-3.3
2/20 09:30	79.3	↓-3.2
2/20 09:40	76.2	↓-3.1
2/20 09:50	73.4	↓-2.8
2/20 10:00	70.8	↓-2.6
2/20 10:10	68.5	↓-2.3
2/20 10:20	66.4	↓-2.1
2/20 10:30	64.6	↓-1.8
2/20 10:40	63.1	↓-1.5
2/20 10:50	61.9	↓-1.2
2/20 11:00	61.1	↓-0.8
2/20 11:10	60.5	↓-0.6
2/20 11:20	60.3	↓-0.2	干潮
2/20 11:30	60.5	↑0.2
2/20 11:40	60.9	↑0.4
2/20 11:50	61.7	↑0.8
2/20 12:00	62.9	↑1.2
2/20 12:10	64.3	↑1.4
2/20 12:20	66.1	↑1.8
2/20 12:30	68.2	↑2.1
2/20 12:40	70.5	↑2.3
2/20 12:50	73.1	↑2.6
2/20 13:00	75.9	↑2.8
2/20 13:10	79.0	↑3.1
2/20 13:20	82.2	↑3.2
2/20 13:30	85.6	↑3.4
2/20 13:40	89.2	↑3.6
2/20 13:50	92.8	↑3.6
2/20 14:00	96.6	↑3.8
2/20 14:10	100.4	↑3.8
2/20 14:20	104.2	↑3.8
2/20 14:30	107.9	↑3.7
2/20 14:40	111.7	↑3.8
2/20 14:50	115.4	↑3.7
2/20 15:00	118.9	↑3.5
2/20 15:10	122.3	↑3.4
2/20 15:20	125.6	↑3.3
2/20 15:30	128.6	↑3.0
2/20 15:40	131.5	↑2.9
2/20 15:50	134.0	↑2.5
2/20 16:00	136.3	↑2.3
2/20 16:10	138.3	↑2.0
2/20 16:20	140.0	↑1.7
2/20 16:30	141.4	↑1.4
2/20 16:40	142.4	↑1.0
2/20 16:50	143.0	↑0.6
2/20 17:00	143.2	↑0.2	満潮
2/20 17:10	143.1	↓-0.1
2/20 17:20	142.6	↓-0.5
2/20 17:30	141.6	↓-1.0
2/20 17:40	140.3	↓-1.3
2/20 17:50	138.6	↓-1.7
2/20 18:00	136.5	↓-2.1
2/20 18:10	134.1	↓-2.4
2/20 18:20	131.2	↓-2.9
2/20 18:30	128.0	↓-3.2
2/20 18:40	124.5	↓-3.5
2/20 18:50	120.7	↓-3.8
2/20 19:00	116.6	↓-4.1
2/20 19:10	112.2	↓-4.4
2/20 19:20	107.6	↓-4.6
2/20 19:30	102.8	↓-4.8
2/20 19:40	97.8	↓-5.0
2/20 19:50	92.6	↓-5.2
2/20 20:00	87.3	↓-5.3
2/20 20:10	81.9	↓-5.4
2/20 20:20	76.5	↓-5.4
2/20 20:30	71.0	↓-5.5	最大潮位差
2/20 20:40	65.6	↓-5.4
2/20 20:50	60.2	↓-5.4
2/20 21:00	54.9	↓-5.3
2/20 21:10	49.7	↓-5.2
2/20 21:20	44.7	↓-5.0
2/20 21:30	39.9	↓-4.8
2/20 21:40	35.2	↓-4.7
2/20 21:50	30.9	↓-4.3
2/20 22:00	26.8	↓-4.1
2/20 22:10	23.0	↓-3.8
2/20 22:20	19.5	↓-3.5
2/20 22:30	16.4	↓-3.1
2/20 22:40	13.6	↓-2.8
2/20 22:50	11.3	↓-2.3
2/20 23:00	9.3	↓-2.0
2/20 23:10	7.8	↓-1.5
2/20 23:20	6.7	↓-1.1
2/20 23:30	6.0	↓-0.7
2/20 23:40	5.8	↓-0.2	干潮
2/20 23:50	6.0	↑0.2