12 (水)	05:51	12:31	19:15	-
	205cm	-12cm	176cm	-
中潮 出 05:11 入 18:11 出 21:39 入 06:32 潮干狩り ◎ 10:15～14:55

姉崎（千葉）2028年04月12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
4/12 00:00	66.2	↓-0.3
4/12 00:10	66.6	↑0.4
4/12 00:20	67.6	↑1.0
4/12 00:30	69.1	↑1.5
4/12 00:40	71.2	↑2.1
4/12 00:50	73.8	↑2.6
4/12 01:00	77.0	↑3.2
4/12 01:10	80.6	↑3.6
4/12 01:20	84.6	↑4.0
4/12 01:30	89.1	↑4.5
4/12 01:40	93.9	↑4.8
4/12 01:50	99.1	↑5.2
4/12 02:00	104.5	↑5.4
4/12 02:10	110.1	↑5.6
4/12 02:20	116.0	↑5.9
4/12 02:30	121.9	↑5.9
4/12 02:40	128.0	↑6.1
4/12 02:50	134.1	↑6.1
4/12 03:00	140.2	↑6.1
4/12 03:10	146.2	↑6.0
4/12 03:20	152.1	↑5.9
4/12 03:30	157.9	↑5.8
4/12 03:40	163.5	↑5.6
4/12 03:50	168.9	↑5.4
4/12 04:00	174.0	↑5.1
4/12 04:10	178.9	↑4.9
4/12 04:20	183.4	↑4.5
4/12 04:30	187.5	↑4.1
4/12 04:40	191.2	↑3.7
4/12 04:50	194.5	↑3.3
4/12 05:00	197.4	↑2.9
4/12 05:10	199.8	↑2.4
4/12 05:20	201.7	↑1.9
4/12 05:30	203.0	↑1.3
4/12 05:40	203.9	↑0.9
4/12 05:50	204.2	↑0.3	満潮
4/12 06:00	203.9	↓-0.3
4/12 06:10	203.1	↓-0.8
4/12 06:20	201.7	↓-1.4
4/12 06:30	199.7	↓-2.0
4/12 06:40	197.2	↓-2.5
4/12 06:50	194.1	↓-3.1
4/12 07:00	190.4	↓-3.7
4/12 07:10	186.1	↓-4.3
4/12 07:20	181.4	↓-4.7
4/12 07:30	176.0	↓-5.4
4/12 07:40	170.2	↓-5.8
4/12 07:50	164.0	↓-6.2
4/12 08:00	157.2	↓-6.8
4/12 08:10	150.1	↓-7.1
4/12 08:20	142.6	↓-7.5
4/12 08:30	134.7	↓-7.9
4/12 08:40	126.6	↓-8.1
4/12 08:50	118.3	↓-8.3
4/12 09:00	109.7	↓-8.6
4/12 09:10	101.1	↓-8.6
4/12 09:20	92.4	↓-8.7
4/12 09:30	83.6	↓-8.8	最大潮位差
4/12 09:40	74.9	↓-8.7
4/12 09:50	66.4	↓-8.5
4/12 10:00	58.0	↓-8.4
4/12 10:10	49.8	↓-8.2
4/12 10:20	42.0	↓-7.8
4/12 10:30	34.4	↓-7.6
4/12 10:40	27.3	↓-7.1
4/12 10:50	20.7	↓-6.6
4/12 11:00	14.5	↓-6.2
4/12 11:10	8.9	↓-5.6
4/12 11:20	3.9	↓-5.0
4/12 11:30	-0.5	↓-4.4
4/12 11:40	-4.3	↓-3.8
4/12 11:50	-7.4	↓-3.1
4/12 12:00	-9.8	↓-2.4
4/12 12:10	-11.6	↓-1.8
4/12 12:20	-12.6	↓-1.0
4/12 12:30	-12.9	↓-0.3	干潮
4/12 12:40	-12.6	↑0.3
4/12 12:50	-11.5	↑1.1
4/12 13:00	-9.8	↑1.7
4/12 13:10	-7.5	↑2.3
4/12 13:20	-4.5	↑3.0
4/12 13:30	-1.0	↑3.5
4/12 13:40	3.1	↑4.1
4/12 13:50	7.7	↑4.6
4/12 14:00	12.7	↑5.0
4/12 14:10	18.2	↑5.5
4/12 14:20	24.1	↑5.9
4/12 14:30	30.3	↑6.2
4/12 14:40	36.8	↑6.5
4/12 14:50	43.5	↑6.7
4/12 15:00	50.5	↑7.0
4/12 15:10	57.6	↑7.1
4/12 15:20	64.8	↑7.2
4/12 15:30	72.0	↑7.2
4/12 15:40	79.3	↑7.3
4/12 15:50	86.6	↑7.3
4/12 16:00	93.8	↑7.2
4/12 16:10	100.9	↑7.1
4/12 16:20	107.8	↑6.9
4/12 16:30	114.6	↑6.8
4/12 16:40	121.2	↑6.6
4/12 16:50	127.5	↑6.3
4/12 17:00	133.5	↑6.0
4/12 17:10	139.3	↑5.8
4/12 17:20	144.7	↑5.4
4/12 17:30	149.7	↑5.0
4/12 17:40	154.4	↑4.7
4/12 17:50	158.6	↑4.2
4/12 18:00	162.4	↑3.8
4/12 18:10	165.8	↑3.4
4/12 18:20	168.7	↑2.9
4/12 18:30	171.1	↑2.4
4/12 18:40	173.1	↑2.0
4/12 18:50	174.5	↑1.4
4/12 19:00	175.4	↑0.9
4/12 19:10	175.9	↑0.5	満潮
4/12 19:20	175.8	↓-0.1
4/12 19:30	175.3	↓-0.5
4/12 19:40	174.2	↓-1.1
4/12 19:50	172.7	↓-1.5
4/12 20:00	170.7	↓-2.0
4/12 20:10	168.2	↓-2.5
4/12 20:20	165.4	↓-2.8
4/12 20:30	162.1	↓-3.3
4/12 20:40	158.5	↓-3.6
4/12 20:50	154.6	↓-3.9
4/12 21:00	150.4	↓-4.2
4/12 21:10	145.9	↓-4.5
4/12 21:20	141.3	↓-4.6
4/12 21:30	136.5	↓-4.8
4/12 21:40	131.6	↓-4.9
4/12 21:50	126.6	↓-5.0
4/12 22:00	121.7	↓-4.9
4/12 22:10	116.8	↓-4.9
4/12 22:20	112.0	↓-4.8
4/12 22:30	107.3	↓-4.7
4/12 22:40	102.9	↓-4.4
4/12 22:50	98.7	↓-4.2
4/12 23:00	94.8	↓-3.9
4/12 23:10	91.2	↓-3.6
4/12 23:20	88.1	↓-3.1
4/12 23:30	85.3	↓-2.8
4/12 23:40	83.0	↓-2.3
4/12 23:50	81.1	↓-1.9