20 (水)	05:52	11:46	17:45	-
	234cm	51cm	225cm	-
大潮 出 05:26 入 17:40 出 06:57 入 18:11

姉崎（千葉）2028年09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
9/20 00:00	22.1	↑2.3
9/20 00:10	25.2	↑3.1
9/20 00:20	29.0	↑3.8
9/20 00:30	33.4	↑4.4
9/20 00:40	38.5	↑5.1
9/20 00:50	44.2	↑5.7
9/20 01:00	50.4	↑6.2
9/20 01:10	57.2	↑6.8
9/20 01:20	64.4	↑7.2
9/20 01:30	72.0	↑7.6
9/20 01:40	79.9	↑7.9
9/20 01:50	88.1	↑8.2
9/20 02:00	96.6	↑8.5
9/20 02:10	105.2	↑8.6
9/20 02:20	113.9	↑8.7
9/20 02:30	122.7	↑8.8
9/20 02:40	131.4	↑8.7
9/20 02:50	140.1	↑8.7
9/20 03:00	148.7	↑8.6
9/20 03:10	157.1	↑8.4
9/20 03:20	165.3	↑8.2
9/20 03:30	173.2	↑7.9
9/20 03:40	180.8	↑7.6
9/20 03:50	188.0	↑7.2
9/20 04:00	194.8	↑6.8
9/20 04:10	201.2	↑6.4
9/20 04:20	207.1	↑5.9
9/20 04:30	212.5	↑5.4
9/20 04:40	217.3	↑4.8
9/20 04:50	221.6	↑4.3
9/20 05:00	225.2	↑3.6
9/20 05:10	228.3	↑3.1
9/20 05:20	230.7	↑2.4
9/20 05:30	232.5	↑1.8
9/20 05:40	233.5	↑1.0
9/20 05:50	233.9	↑0.4	満潮
9/20 06:00	233.7	↓-0.2
9/20 06:10	232.7	↓-1.0
9/20 06:20	231.1	↓-1.6
9/20 06:30	228.8	↓-2.3
9/20 06:40	225.8	↓-3.0
9/20 06:50	222.2	↓-3.6
9/20 07:00	218.0	↓-4.2
9/20 07:10	213.2	↓-4.8
9/20 07:20	207.8	↓-5.4
9/20 07:30	202.0	↓-5.8
9/20 07:40	195.6	↓-6.4
9/20 07:50	188.8	↓-6.8
9/20 08:00	181.6	↓-7.2
9/20 08:10	174.1	↓-7.5
9/20 08:20	166.4	↓-7.7
9/20 08:30	158.4	↓-8.0
9/20 08:40	150.3	↓-8.1
9/20 08:50	142.1	↓-8.2
9/20 09:00	133.8	↓-8.3
9/20 09:10	125.7	↓-8.1
9/20 09:20	117.6	↓-8.1
9/20 09:30	109.8	↓-7.8
9/20 09:40	102.2	↓-7.6
9/20 09:50	94.9	↓-7.3
9/20 10:00	88.0	↓-6.9
9/20 10:10	81.5	↓-6.5
9/20 10:20	75.6	↓-5.9
9/20 10:30	70.2	↓-5.4
9/20 10:40	65.3	↓-4.9
9/20 10:50	61.1	↓-4.2
9/20 11:00	57.6	↓-3.5
9/20 11:10	54.7	↓-2.9
9/20 11:20	52.6	↓-2.1
9/20 11:30	51.1	↓-1.5
9/20 11:40	50.4	↓-0.7	干潮
9/20 11:50	50.5	↑0.1
9/20 12:00	51.2	↑0.7
9/20 12:10	52.7	↑1.5
9/20 12:20	54.8	↑2.1
9/20 12:30	57.7	↑2.9
9/20 12:40	61.1	↑3.4
9/20 12:50	65.2	↑4.1
9/20 13:00	69.8	↑4.6
9/20 13:10	75.0	↑5.2
9/20 13:20	80.6	↑5.6
9/20 13:30	86.7	↑6.1
9/20 13:40	93.1	↑6.4
9/20 13:50	99.9	↑6.8
9/20 14:00	106.9	↑7.0
9/20 14:10	114.1	↑7.2
9/20 14:20	121.5	↑7.4
9/20 14:30	129.0	↑7.5
9/20 14:40	136.5	↑7.5
9/20 14:50	144.0	↑7.5
9/20 15:00	151.4	↑7.4
9/20 15:10	158.7	↑7.3
9/20 15:20	165.8	↑7.1
9/20 15:30	172.7	↑6.9
9/20 15:40	179.4	↑6.7
9/20 15:50	185.7	↑6.3
9/20 16:00	191.7	↑6.0
9/20 16:10	197.2	↑5.5
9/20 16:20	202.4	↑5.2
9/20 16:30	207.0	↑4.6
9/20 16:40	211.2	↑4.2
9/20 16:50	214.8	↑3.6
9/20 17:00	217.9	↑3.1
9/20 17:10	220.3	↑2.4
9/20 17:20	222.2	↑1.9
9/20 17:30	223.4	↑1.2
9/20 17:40	224.0	↑0.6	満潮
9/20 17:50	224.0	0
9/20 18:00	223.2	↓-0.8
9/20 18:10	221.9	↓-1.3
9/20 18:20	219.8	↓-2.1
9/20 18:30	217.1	↓-2.7
9/20 18:40	213.7	↓-3.4
9/20 18:50	209.7	↓-4.0
9/20 19:00	205.0	↓-4.7
9/20 19:10	199.8	↓-5.2
9/20 19:20	193.9	↓-5.9
9/20 19:30	187.6	↓-6.3
9/20 19:40	180.7	↓-6.9
9/20 19:50	173.4	↓-7.3
9/20 20:00	165.6	↓-7.8
9/20 20:10	157.5	↓-8.1
9/20 20:20	149.0	↓-8.5
9/20 20:30	140.3	↓-8.7
9/20 20:40	131.4	↓-8.9
9/20 20:50	122.3	↓-9.1	最大潮位差
9/20 21:00	113.2	↓-9.1	最大潮位差
9/20 21:10	104.1	↓-9.1	最大潮位差
9/20 21:20	95.1	↓-9.0
9/20 21:30	86.2	↓-8.9
9/20 21:40	77.5	↓-8.7
9/20 21:50	69.0	↓-8.5
9/20 22:00	61.0	↓-8.0
9/20 22:10	53.3	↓-7.7
9/20 22:20	46.1	↓-7.2
9/20 22:30	39.4	↓-6.7
9/20 22:40	33.2	↓-6.2
9/20 22:50	27.7	↓-5.5
9/20 23:00	22.9	↓-4.8
9/20 23:10	18.8	↓-4.1
9/20 23:20	15.4	↓-3.4
9/20 23:30	12.7	↓-2.7
9/20 23:40	10.8	↓-1.9
9/20 23:50	9.7	↓-1.1