20 (水)	03:39	09:37	15:30	21:44
	174cm	65cm	169cm	37cm
中潮 出 05:02 入 18:17 出 03:42 入 15:14

市原（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	97.8	↑5.3
4/20 00:10	103.2	↑5.4
4/20 00:20	108.6	↑5.4
4/20 00:30	113.9	↑5.3
4/20 00:40	119.2	↑5.3
4/20 00:50	124.4	↑5.2
4/20 01:00	129.4	↑5.0
4/20 01:10	134.3	↑4.9
4/20 01:20	138.9	↑4.6
4/20 01:30	143.4	↑4.5
4/20 01:40	147.6	↑4.2
4/20 01:50	151.5	↑3.9
4/20 02:00	155.2	↑3.7
4/20 02:10	158.6	↑3.4
4/20 02:20	161.6	↑3.0
4/20 02:30	164.3	↑2.7
4/20 02:40	166.7	↑2.4
4/20 02:50	168.7	↑2.0
4/20 03:00	170.3	↑1.6
4/20 03:10	171.6	↑1.3
4/20 03:20	172.5	↑0.9
4/20 03:30	173.0	↑0.5	満潮
4/20 03:40	173.1	↑0.1
4/20 03:50	172.8	↓-0.3
4/20 04:00	172.2	↓-0.6
4/20 04:10	171.2	↓-1.0
4/20 04:20	169.8	↓-1.4
4/20 04:30	168.0	↓-1.8
4/20 04:40	165.9	↓-2.1
4/20 04:50	163.4	↓-2.5
4/20 05:00	160.6	↓-2.8
4/20 05:10	157.5	↓-3.1
4/20 05:20	154.1	↓-3.4
4/20 05:30	150.4	↓-3.7
4/20 05:40	146.5	↓-3.9
4/20 05:50	142.4	↓-4.1
4/20 06:00	138.1	↓-4.3
4/20 06:10	133.6	↓-4.5
4/20 06:20	129.0	↓-4.6
4/20 06:30	124.3	↓-4.7
4/20 06:40	119.5	↓-4.8
4/20 06:50	114.7	↓-4.8
4/20 07:00	110.0	↓-4.7
4/20 07:10	105.3	↓-4.7
4/20 07:20	100.7	↓-4.6
4/20 07:30	96.2	↓-4.5
4/20 07:40	91.9	↓-4.3
4/20 07:50	87.8	↓-4.1
4/20 08:00	84.0	↓-3.8
4/20 08:10	80.4	↓-3.6
4/20 08:20	77.2	↓-3.2
4/20 08:30	74.2	↓-3.0
4/20 08:40	71.7	↓-2.5
4/20 08:50	69.5	↓-2.2
4/20 09:00	67.8	↓-1.7
4/20 09:10	66.4	↓-1.4
4/20 09:20	65.5	↓-0.9
4/20 09:30	65.1	↓-0.4	干潮
4/20 09:40	65.0	↓-0.1
4/20 09:50	65.4	↑0.4
4/20 10:00	66.3	↑0.9
4/20 10:10	67.6	↑1.3
4/20 10:20	69.2	↑1.6
4/20 10:30	71.3	↑2.1
4/20 10:40	73.8	↑2.5
4/20 10:50	76.6	↑2.8
4/20 11:00	79.7	↑3.1
4/20 11:10	83.1	↑3.4
4/20 11:20	86.8	↑3.7
4/20 11:30	90.8	↑4.0
4/20 11:40	94.9	↑4.1
4/20 11:50	99.2	↑4.3
4/20 12:00	103.6	↑4.4
4/20 12:10	108.1	↑4.5
4/20 12:20	112.7	↑4.6
4/20 12:30	117.2	↑4.5
4/20 12:40	121.8	↑4.6
4/20 12:50	126.3	↑4.5
4/20 13:00	130.7	↑4.4
4/20 13:10	135.0	↑4.3
4/20 13:20	139.2	↑4.2
4/20 13:30	143.2	↑4.0
4/20 13:40	146.9	↑3.7
4/20 13:50	150.5	↑3.6
4/20 14:00	153.7	↑3.2
4/20 14:10	156.7	↑3.0
4/20 14:20	159.4	↑2.7
4/20 14:30	161.7	↑2.3
4/20 14:40	163.8	↑2.1
4/20 14:50	165.4	↑1.6
4/20 15:00	166.7	↑1.3
4/20 15:10	167.7	↑1.0
4/20 15:20	168.2	↑0.5	満潮
4/20 15:30	168.3	↑0.1	満潮
4/20 15:40	168.1	↓-0.2
4/20 15:50	167.4	↓-0.7
4/20 16:00	166.4	↓-1.0
4/20 16:10	164.9	↓-1.5
4/20 16:20	163.0	↓-1.9
4/20 16:30	160.8	↓-2.2
4/20 16:40	158.2	↓-2.6
4/20 16:50	155.2	↓-3.0
4/20 17:00	151.8	↓-3.4
4/20 17:10	148.1	↓-3.7
4/20 17:20	144.1	↓-4.0
4/20 17:30	139.8	↓-4.3
4/20 17:40	135.3	↓-4.5
4/20 17:50	130.5	↓-4.8
4/20 18:00	125.4	↓-5.1
4/20 18:10	120.2	↓-5.2
4/20 18:20	114.9	↓-5.3
4/20 18:30	109.4	↓-5.5
4/20 18:40	103.8	↓-5.6	最大潮位差
4/20 18:50	98.2	↓-5.6	最大潮位差
4/20 19:00	92.6	↓-5.6	最大潮位差
4/20 19:10	87.1	↓-5.5
4/20 19:20	81.7	↓-5.4
4/20 19:30	76.3	↓-5.4
4/20 19:40	71.2	↓-5.1
4/20 19:50	66.3	↓-4.9
4/20 20:00	61.6	↓-4.7
4/20 20:10	57.2	↓-4.4
4/20 20:20	53.2	↓-4.0
4/20 20:30	49.5	↓-3.7
4/20 20:40	46.2	↓-3.3
4/20 20:50	43.3	↓-2.9
4/20 21:00	40.9	↓-2.4
4/20 21:10	39.0	↓-1.9
4/20 21:20	37.6	↓-1.4
4/20 21:30	36.6	↓-1.0
4/20 21:40	36.2	↓-0.4	干潮
4/20 21:50	36.3	↑0.1
4/20 22:00	36.9	↑0.6
4/20 22:10	38.0	↑1.1
4/20 22:20	39.6	↑1.6
4/20 22:30	41.8	↑2.2
4/20 22:40	44.4	↑2.6
4/20 22:50	47.4	↑3.0
4/20 23:00	50.9	↑3.5
4/20 23:10	54.8	↑3.9
4/20 23:20	59.0	↑4.2
4/20 23:30	63.6	↑4.6
4/20 23:40	68.6	↑5.0
4/20 23:50	73.7	↑5.1