20 (水)	06:35	12:14	18:33	-
	192cm	34cm	194cm	-
中潮 出 06:21 入 17:27 出 19:47 入 06:59 潮干狩り ○ 11:12～13:17

寒川（千葉）2030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	3.8	↓-0.2
2/20 00:10	4.3	↑0.5
2/20 00:20	5.6	↑1.3
2/20 00:30	7.6	↑2.0
2/20 00:40	10.2	↑2.6
2/20 00:50	13.5	↑3.3
2/20 01:00	17.4	↑3.9
2/20 01:10	21.9	↑4.5
2/20 01:20	26.9	↑5.0
2/20 01:30	32.3	↑5.4
2/20 01:40	38.1	↑5.8
2/20 01:50	44.3	↑6.2
2/20 02:00	50.8	↑6.5
2/20 02:10	57.6	↑6.8
2/20 02:20	64.5	↑6.9
2/20 02:30	71.7	↑7.2
2/20 02:40	78.9	↑7.2
2/20 02:50	86.1	↑7.2
2/20 03:00	93.4	↑7.3
2/20 03:10	100.6	↑7.2
2/20 03:20	107.8	↑7.2
2/20 03:30	114.8	↑7.0
2/20 03:40	121.7	↑6.9
2/20 03:50	128.5	↑6.8
2/20 04:00	135.0	↑6.5
2/20 04:10	141.3	↑6.3
2/20 04:20	147.4	↑6.1
2/20 04:30	153.1	↑5.7
2/20 04:40	158.6	↑5.5
2/20 04:50	163.7	↑5.1
2/20 05:00	168.5	↑4.8
2/20 05:10	172.8	↑4.3
2/20 05:20	176.8	↑4.0
2/20 05:30	180.3	↑3.5
2/20 05:40	183.4	↑3.1
2/20 05:50	186.0	↑2.6
2/20 06:00	188.1	↑2.1
2/20 06:10	189.7	↑1.6
2/20 06:20	190.8	↑1.1
2/20 06:30	191.3	↑0.5	満潮
2/20 06:40	191.3	0
2/20 06:50	190.6	↓-0.7
2/20 07:00	189.4	↓-1.2
2/20 07:10	187.6	↓-1.8
2/20 07:20	185.2	↓-2.4
2/20 07:30	182.3	↓-2.9
2/20 07:40	178.7	↓-3.6
2/20 07:50	174.7	↓-4.0
2/20 08:00	170.0	↓-4.7
2/20 08:10	164.9	↓-5.1
2/20 08:20	159.3	↓-5.6
2/20 08:30	153.3	↓-6.0
2/20 08:40	146.9	↓-6.4
2/20 08:50	140.1	↓-6.8
2/20 09:00	133.1	↓-7.0
2/20 09:10	125.9	↓-7.2
2/20 09:20	118.5	↓-7.4
2/20 09:30	111.0	↓-7.5
2/20 09:40	103.6	↓-7.4
2/20 09:50	96.1	↓-7.5
2/20 10:00	88.8	↓-7.3
2/20 10:10	81.8	↓-7.0
2/20 10:20	74.9	↓-6.9
2/20 10:30	68.5	↓-6.4
2/20 10:40	62.4	↓-6.1
2/20 10:50	56.8	↓-5.6
2/20 11:00	51.6	↓-5.2
2/20 11:10	47.1	↓-4.5
2/20 11:20	43.1	↓-4.0
2/20 11:30	39.8	↓-3.3
2/20 11:40	37.2	↓-2.6
2/20 11:50	35.2	↓-2.0
2/20 12:00	33.9	↓-1.3
2/20 12:10	33.4	↓-0.5	干潮
2/20 12:20	33.5	↑0.1
2/20 12:30	34.3	↑0.8
2/20 12:40	35.7	↑1.4
2/20 12:50	37.8	↑2.1
2/20 13:00	40.5	↑2.7
2/20 13:10	43.8	↑3.3
2/20 13:20	47.6	↑3.8
2/20 13:30	52.0	↑4.4
2/20 13:40	56.7	↑4.7
2/20 13:50	61.9	↑5.2
2/20 14:00	67.4	↑5.5
2/20 14:10	73.1	↑5.7
2/20 14:20	79.2	↑6.1
2/20 14:30	85.4	↑6.2
2/20 14:40	91.8	↑6.4
2/20 14:50	98.2	↑6.4
2/20 15:00	104.8	↑6.6
2/20 15:10	111.3	↑6.5
2/20 15:20	117.8	↑6.5
2/20 15:30	124.2	↑6.4
2/20 15:40	130.5	↑6.3
2/20 15:50	136.7	↑6.2
2/20 16:00	142.6	↑5.9
2/20 16:10	148.4	↑5.8
2/20 16:20	154.0	↑5.6
2/20 16:30	159.2	↑5.2
2/20 16:40	164.2	↑5.0
2/20 16:50	168.9	↑4.7
2/20 17:00	173.2	↑4.3
2/20 17:10	177.2	↑4.0
2/20 17:20	180.8	↑3.6
2/20 17:30	184.0	↑3.2
2/20 17:40	186.8	↑2.8
2/20 17:50	189.1	↑2.3
2/20 18:00	191.0	↑1.9
2/20 18:10	192.4	↑1.4
2/20 18:20	193.3	↑0.9
2/20 18:30	193.6	↑0.3	満潮
2/20 18:40	193.5	↓-0.1
2/20 18:50	192.7	↓-0.8
2/20 19:00	191.5	↓-1.2
2/20 19:10	189.6	↓-1.9
2/20 19:20	187.2	↓-2.4
2/20 19:30	184.2	↓-3.0
2/20 19:40	180.7	↓-3.5
2/20 19:50	176.6	↓-4.1
2/20 20:00	172.0	↓-4.6
2/20 20:10	166.8	↓-5.2
2/20 20:20	161.2	↓-5.6
2/20 20:30	155.1	↓-6.1
2/20 20:40	148.6	↓-6.5
2/20 20:50	141.7	↓-6.9
2/20 21:00	134.5	↓-7.2
2/20 21:10	127.0	↓-7.5
2/20 21:20	119.3	↓-7.7
2/20 21:30	111.4	↓-7.9
2/20 21:40	103.5	↓-7.9
2/20 21:50	95.5	↓-8.0	最大潮位差
2/20 22:00	87.6	↓-7.9
2/20 22:10	79.8	↓-7.8
2/20 22:20	72.2	↓-7.6
2/20 22:30	64.8	↓-7.4
2/20 22:40	57.8	↓-7.0
2/20 22:50	51.1	↓-6.7
2/20 23:00	44.9	↓-6.2
2/20 23:10	39.2	↓-5.7
2/20 23:20	34.1	↓-5.1
2/20 23:30	29.5	↓-4.6
2/20 23:40	25.6	↓-3.9
2/20 23:50	22.4	↓-3.2