20 (日)	07:43	02:02	23:16	15:16
	160cm	120cm	145cm	37cm
小潮 出 05:01 入 18:17 出 00:16 入 09:40 潮干狩り ○ 13:52～16:46

市原（千葉）2025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	132.3	↓-1.8
4/20 00:10	130.6	↓-1.7
4/20 00:20	128.9	↓-1.7
4/20 00:30	127.3	↓-1.6
4/20 00:40	125.8	↓-1.5
4/20 00:50	124.4	↓-1.4
4/20 01:00	123.2	↓-1.2
4/20 01:10	122.2	↓-1.0
4/20 01:20	121.3	↓-0.9
4/20 01:30	120.6	↓-0.7
4/20 01:40	120.1	↓-0.5
4/20 01:50	119.7	↓-0.4
4/20 02:00	119.6	↓-0.1	干潮
4/20 02:10	119.7	↑0.1
4/20 02:20	120.0	↑0.3
4/20 02:30	120.4	↑0.4
4/20 02:40	121.1	↑0.7
4/20 02:50	121.9	↑0.8
4/20 03:00	122.9	↑1.0
4/20 03:10	124.0	↑1.1
4/20 03:20	125.2	↑1.2
4/20 03:30	126.6	↑1.4
4/20 03:40	128.1	↑1.5
4/20 03:50	129.7	↑1.6
4/20 04:00	131.3	↑1.6
4/20 04:10	133.0	↑1.7
4/20 04:20	134.8	↑1.8
4/20 04:30	136.6	↑1.8
4/20 04:40	138.4	↑1.8
4/20 04:50	140.2	↑1.8
4/20 05:00	141.9	↑1.7
4/20 05:10	143.7	↑1.8
4/20 05:20	145.4	↑1.7
4/20 05:30	147.1	↑1.7
4/20 05:40	148.7	↑1.6
4/20 05:50	150.3	↑1.6
4/20 06:00	151.8	↑1.5
4/20 06:10	153.2	↑1.4
4/20 06:20	154.4	↑1.2
4/20 06:30	155.6	↑1.2
4/20 06:40	156.7	↑1.1
4/20 06:50	157.6	↑0.9
4/20 07:00	158.4	↑0.8
4/20 07:10	159.1	↑0.7
4/20 07:20	159.5	↑0.4
4/20 07:30	159.8	↑0.3
4/20 07:40	160.0	↑0.2	満潮
4/20 07:50	159.9	↓-0.1
4/20 08:00	159.7	↓-0.2
4/20 08:10	159.2	↓-0.5
4/20 08:20	158.5	↓-0.7
4/20 08:30	157.5	↓-1.0
4/20 08:40	156.4	↓-1.1
4/20 08:50	155.0	↓-1.4
4/20 09:00	153.3	↓-1.7
4/20 09:10	151.4	↓-1.9
4/20 09:20	149.2	↓-2.2
4/20 09:30	146.8	↓-2.4
4/20 09:40	144.1	↓-2.7
4/20 09:50	141.2	↓-2.9
4/20 10:00	138.0	↓-3.2
4/20 10:10	134.6	↓-3.4
4/20 10:20	131.0	↓-3.6
4/20 10:30	127.2	↓-3.8
4/20 10:40	123.2	↓-4.0
4/20 10:50	119.1	↓-4.1
4/20 11:00	114.8	↓-4.3
4/20 11:10	110.4	↓-4.4
4/20 11:20	105.9	↓-4.5
4/20 11:30	101.3	↓-4.6	最大潮位差
4/20 11:40	96.7	↓-4.6	最大潮位差
4/20 11:50	92.2	↓-4.5
4/20 12:00	87.6	↓-4.6	最大潮位差
4/20 12:10	83.1	↓-4.5
4/20 12:20	78.7	↓-4.4
4/20 12:30	74.3	↓-4.4
4/20 12:40	70.2	↓-4.1
4/20 12:50	66.2	↓-4.0
4/20 13:00	62.3	↓-3.9
4/20 13:10	58.7	↓-3.6
4/20 13:20	55.3	↓-3.4
4/20 13:30	52.2	↓-3.1
4/20 13:40	49.3	↓-2.9
4/20 13:50	46.7	↓-2.6
4/20 14:00	44.4	↓-2.3
4/20 14:10	42.4	↓-2.0
4/20 14:20	40.6	↓-1.8
4/20 14:30	39.2	↓-1.4
4/20 14:40	38.0	↓-1.2
4/20 14:50	37.2	↓-0.8
4/20 15:00	36.6	↓-0.6
4/20 15:10	36.4	↓-0.2	干潮
4/20 15:20	36.4	0
4/20 15:30	36.6	↑0.2
4/20 15:40	37.2	↑0.6
4/20 15:50	37.9	↑0.7
4/20 16:00	39.0	↑1.1
4/20 16:10	40.2	↑1.2
4/20 16:20	41.7	↑1.5
4/20 16:30	43.3	↑1.6
4/20 16:40	45.2	↑1.9
4/20 16:50	47.2	↑2.0
4/20 17:00	49.4	↑2.2
4/20 17:10	51.8	↑2.4
4/20 17:20	54.3	↑2.5
4/20 17:30	57.0	↑2.7
4/20 17:40	59.8	↑2.8
4/20 17:50	62.7	↑2.9
4/20 18:00	65.7	↑3.0
4/20 18:10	68.8	↑3.1
4/20 18:20	72.0	↑3.2
4/20 18:30	75.3	↑3.3
4/20 18:40	78.7	↑3.4
4/20 18:50	82.1	↑3.4
4/20 19:00	85.6	↑3.5
4/20 19:10	89.1	↑3.5
4/20 19:20	92.6	↑3.5
4/20 19:30	96.1	↑3.5
4/20 19:40	99.7	↑3.6
4/20 19:50	103.1	↑3.4
4/20 20:00	106.6	↑3.5
4/20 20:10	110.0	↑3.4
4/20 20:20	113.3	↑3.3
4/20 20:30	116.5	↑3.2
4/20 20:40	119.6	↑3.1
4/20 20:50	122.6	↑3.0
4/20 21:00	125.4	↑2.8
4/20 21:10	128.1	↑2.7
4/20 21:20	130.6	↑2.5
4/20 21:30	132.9	↑2.3
4/20 21:40	135.0	↑2.1
4/20 21:50	136.9	↑1.9
4/20 22:00	138.6	↑1.7
4/20 22:10	140.1	↑1.5
4/20 22:20	141.3	↑1.2
4/20 22:30	142.4	↑1.1
4/20 22:40	143.2	↑0.8
4/20 22:50	143.8	↑0.6
4/20 23:00	144.2	↑0.4
4/20 23:10	144.3	↑0.1	満潮
4/20 23:20	144.4	↑0.1
4/20 23:30	144.2	↓-0.2
4/20 23:40	143.9	↓-0.3
4/20 23:50	143.4	↓-0.5