20 (金)	07:00	00:25	18:56	12:40
	188cm	9cm	188cm	39cm
中潮 出 06:21 入 17:27 出 07:38 入 20:23 潮干狩り ○ 11:51～13:29

寒川（千葉）2026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	10.2	↓-2.1
2/20 00:10	8.8	↓-1.4
2/20 00:20	8.2	↓-0.6	干潮
2/20 00:30	8.2	0
2/20 00:40	8.9	↑0.7
2/20 00:50	10.4	↑1.5
2/20 01:00	12.5	↑2.1
2/20 01:10	15.2	↑2.7
2/20 01:20	18.5	↑3.3
2/20 01:30	22.4	↑3.9
2/20 01:40	26.8	↑4.4
2/20 01:50	31.7	↑4.9
2/20 02:00	37.0	↑5.3
2/20 02:10	42.6	↑5.6
2/20 02:20	48.7	↑6.1
2/20 02:30	54.9	↑6.2
2/20 02:40	61.5	↑6.6
2/20 02:50	68.2	↑6.7
2/20 03:00	75.0	↑6.8
2/20 03:10	81.9	↑6.9
2/20 03:20	88.9	↑7.0
2/20 03:30	95.8	↑6.9
2/20 03:40	102.8	↑7.0
2/20 03:50	109.6	↑6.8
2/20 04:00	116.4	↑6.8
2/20 04:10	123.0	↑6.6
2/20 04:20	129.4	↑6.4
2/20 04:30	135.6	↑6.2
2/20 04:40	141.6	↑6.0
2/20 04:50	147.3	↑5.7
2/20 05:00	152.7	↑5.4
2/20 05:10	157.9	↑5.2
2/20 05:20	162.7	↑4.8
2/20 05:30	167.1	↑4.4
2/20 05:40	171.1	↑4.0
2/20 05:50	174.7	↑3.6
2/20 06:00	177.9	↑3.2
2/20 06:10	180.7	↑2.8
2/20 06:20	183.0	↑2.3
2/20 06:30	184.8	↑1.8
2/20 06:40	186.0	↑1.2
2/20 06:50	186.8	↑0.8	満潮
2/20 07:00	187.0	↑0.2	満潮
2/20 07:10	186.7	↓-0.3
2/20 07:20	185.8	↓-0.9
2/20 07:30	184.4	↓-1.4
2/20 07:40	182.4	↓-2.0
2/20 07:50	179.9	↓-2.5
2/20 08:00	176.8	↓-3.1
2/20 08:10	173.2	↓-3.6
2/20 08:20	169.1	↓-4.1
2/20 08:30	164.5	↓-4.6
2/20 08:40	159.4	↓-5.1
2/20 08:50	154.0	↓-5.4
2/20 09:00	148.1	↓-5.9
2/20 09:10	141.9	↓-6.2
2/20 09:20	135.5	↓-6.4
2/20 09:30	128.8	↓-6.7
2/20 09:40	122.0	↓-6.8
2/20 09:50	115.0	↓-7.0
2/20 10:00	108.1	↓-6.9
2/20 10:10	101.1	↓-7.0
2/20 10:20	94.2	↓-6.9
2/20 10:30	87.5	↓-6.7
2/20 10:40	81.0	↓-6.5
2/20 10:50	74.8	↓-6.2
2/20 11:00	69.0	↓-5.8
2/20 11:10	63.5	↓-5.5
2/20 11:20	58.5	↓-5.0
2/20 11:30	54.0	↓-4.5
2/20 11:40	50.0	↓-4.0
2/20 11:50	46.6	↓-3.4
2/20 12:00	43.7	↓-2.9
2/20 12:10	41.5	↓-2.2
2/20 12:20	40.0	↓-1.5
2/20 12:30	39.1	↓-0.9	干潮
2/20 12:40	38.8	↓-0.3	干潮
2/20 12:50	39.2	↑0.4
2/20 13:00	40.2	↑1.0
2/20 13:10	41.8	↑1.6
2/20 13:20	43.9	↑2.1
2/20 13:30	46.7	↑2.8
2/20 13:40	49.9	↑3.2
2/20 13:50	53.7	↑3.8
2/20 14:00	57.9	↑4.2
2/20 14:10	62.4	↑4.5
2/20 14:20	67.4	↑5.0
2/20 14:30	72.6	↑5.2
2/20 14:40	78.1	↑5.5
2/20 14:50	83.8	↑5.7
2/20 15:00	89.7	↑5.9
2/20 15:10	95.7	↑6.0
2/20 15:20	101.8	↑6.1
2/20 15:30	107.9	↑6.1
2/20 15:40	114.0	↑6.1
2/20 15:50	120.1	↑6.1
2/20 16:00	126.1	↑6.0
2/20 16:10	131.9	↑5.8
2/20 16:20	137.7	↑5.8
2/20 16:30	143.2	↑5.5
2/20 16:40	148.5	↑5.3
2/20 16:50	153.6	↑5.1
2/20 17:00	158.5	↑4.9
2/20 17:10	163.0	↑4.5
2/20 17:20	167.3	↑4.3
2/20 17:30	171.2	↑3.9
2/20 17:40	174.7	↑3.5
2/20 17:50	177.9	↑3.2
2/20 18:00	180.7	↑2.8
2/20 18:10	183.0	↑2.3
2/20 18:20	184.9	↑1.9
2/20 18:30	186.4	↑1.5
2/20 18:40	187.4	↑1.0
2/20 18:50	187.9	↑0.5	満潮
2/20 19:00	187.9	0
2/20 19:10	187.4	↓-0.5
2/20 19:20	186.4	↓-1.0
2/20 19:30	184.8	↓-1.6
2/20 19:40	182.8	↓-2.0
2/20 19:50	180.1	↓-2.7
2/20 20:00	177.0	↓-3.1
2/20 20:10	173.4	↓-3.6
2/20 20:20	169.2	↓-4.2
2/20 20:30	164.6	↓-4.6
2/20 20:40	159.5	↓-5.1
2/20 20:50	154.0	↓-5.5
2/20 21:00	148.1	↓-5.9
2/20 21:10	141.9	↓-6.2
2/20 21:20	135.3	↓-6.6
2/20 21:30	128.5	↓-6.8
2/20 21:40	121.4	↓-7.1
2/20 21:50	114.2	↓-7.2
2/20 22:00	106.9	↓-7.3	最大潮位差
2/20 22:10	99.6	↓-7.3	最大潮位差
2/20 22:20	92.3	↓-7.3	最大潮位差
2/20 22:30	85.1	↓-7.2
2/20 22:40	78.0	↓-7.1
2/20 22:50	71.2	↓-6.8
2/20 23:00	64.6	↓-6.6
2/20 23:10	58.4	↓-6.2
2/20 23:20	52.5	↓-5.9
2/20 23:30	47.1	↓-5.4
2/20 23:40	42.2	↓-4.9
2/20 23:50	37.8	↓-4.4