20 (火)	05:15	11:40	18:01	23:53
	217cm	18cm	221cm	59cm
大潮 出 05:17 入 18:29 出 17:58 入 04:24 潮干狩り ◎ 09:58～13:20

武豊（愛知）2027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	56.8	↑2.5
4/20 00:10	59.9	↑3.1
4/20 00:20	63.6	↑3.7
4/20 00:30	67.8	↑4.2
4/20 00:40	72.5	↑4.7
4/20 00:50	77.7	↑5.2
4/20 01:00	83.3	↑5.6
4/20 01:10	89.2	↑5.9
4/20 01:20	95.4	↑6.2
4/20 01:30	101.9	↑6.5
4/20 01:40	108.6	↑6.7
4/20 01:50	115.5	↑6.9
4/20 02:00	122.5	↑7.0
4/20 02:10	129.5	↑7.0
4/20 02:20	136.6	↑7.1
4/20 02:30	143.6	↑7.0
4/20 02:40	150.6	↑7.0
4/20 02:50	157.5	↑6.9
4/20 03:00	164.2	↑6.7
4/20 03:10	170.7	↑6.5
4/20 03:20	176.9	↑6.2
4/20 03:30	182.9	↑6.0
4/20 03:40	188.5	↑5.6
4/20 03:50	193.7	↑5.2
4/20 04:00	198.4	↑4.7
4/20 04:10	202.7	↑4.3
4/20 04:20	206.4	↑3.7
4/20 04:30	209.6	↑3.2
4/20 04:40	212.2	↑2.6
4/20 04:50	214.1	↑1.9
4/20 05:00	215.4	↑1.3
4/20 05:10	216.0	↑0.6	満潮
4/20 05:20	215.9	↓-0.1
4/20 05:30	215.1	↓-0.8
4/20 05:40	213.6	↓-1.5
4/20 05:50	211.5	↓-2.1
4/20 06:00	208.7	↓-2.8
4/20 06:10	205.2	↓-3.5
4/20 06:20	201.2	↓-4.0
4/20 06:30	196.6	↓-4.6
4/20 06:40	191.5	↓-5.1
4/20 06:50	185.9	↓-5.6
4/20 07:00	179.9	↓-6.0
4/20 07:10	173.5	↓-6.4
4/20 07:20	166.8	↓-6.7
4/20 07:30	159.8	↓-7.0
4/20 07:40	152.5	↓-7.3
4/20 07:50	145.0	↓-7.5
4/20 08:00	137.4	↓-7.6
4/20 08:10	129.7	↓-7.7
4/20 08:20	121.9	↓-7.8
4/20 08:30	114.1	↓-7.8
4/20 08:40	106.3	↓-7.8
4/20 08:50	98.5	↓-7.8
4/20 09:00	90.9	↓-7.6
4/20 09:10	83.3	↓-7.6
4/20 09:20	76.0	↓-7.3
4/20 09:30	68.9	↓-7.1
4/20 09:40	62.1	↓-6.8
4/20 09:50	55.5	↓-6.6
4/20 10:00	49.4	↓-6.1
4/20 10:10	43.6	↓-5.8
4/20 10:20	38.3	↓-5.3
4/20 10:30	33.6	↓-4.7
4/20 10:40	29.3	↓-4.3
4/20 10:50	25.7	↓-3.6
4/20 11:00	22.7	↓-3.0
4/20 11:10	20.3	↓-2.4
4/20 11:20	18.7	↓-1.6
4/20 11:30	17.7	↓-1.0	干潮
4/20 11:40	17.4	↓-0.3	干潮
4/20 11:50	17.9	↑0.5
4/20 12:00	19.0	↑1.1
4/20 12:10	20.9	↑1.9
4/20 12:20	23.5	↑2.6
4/20 12:30	26.7	↑3.2
4/20 12:40	30.5	↑3.8
4/20 12:50	35.0	↑4.5
4/20 13:00	40.0	↑5.0
4/20 13:10	45.5	↑5.5
4/20 13:20	51.5	↑6.0
4/20 13:30	57.9	↑6.4
4/20 13:40	64.6	↑6.7
4/20 13:50	71.8	↑7.2
4/20 14:00	79.2	↑7.4
4/20 14:10	86.8	↑7.6
4/20 14:20	94.7	↑7.9
4/20 14:30	102.6	↑7.9
4/20 14:40	110.7	↑8.1
4/20 14:50	118.9	↑8.2	最大潮位差
4/20 15:00	127.1	↑8.2	最大潮位差
4/20 15:10	135.2	↑8.1
4/20 15:20	143.2	↑8.0
4/20 15:30	151.2	↑8.0
4/20 15:40	158.9	↑7.7
4/20 15:50	166.4	↑7.5
4/20 16:00	173.6	↑7.2
4/20 16:10	180.5	↑6.9
4/20 16:20	187.0	↑6.5
4/20 16:30	193.0	↑6.0
4/20 16:40	198.5	↑5.5
4/20 16:50	203.6	↑5.1
4/20 17:00	208.0	↑4.4
4/20 17:10	211.8	↑3.8
4/20 17:20	214.9	↑3.1
4/20 17:30	217.4	↑2.5
4/20 17:40	219.1	↑1.7
4/20 17:50	220.2	↑1.1
4/20 18:00	220.5	↑0.3	満潮
4/20 18:10	220.2	↓-0.3
4/20 18:20	219.1	↓-1.1
4/20 18:30	217.4	↓-1.7
4/20 18:40	215.0	↓-2.4
4/20 18:50	212.0	↓-3.0
4/20 19:00	208.4	↓-3.6
4/20 19:10	204.3	↓-4.1
4/20 19:20	199.7	↓-4.6
4/20 19:30	194.7	↓-5.0
4/20 19:40	189.2	↓-5.5
4/20 19:50	183.5	↓-5.7
4/20 20:00	177.4	↓-6.1
4/20 20:10	171.0	↓-6.4
4/20 20:20	164.5	↓-6.5
4/20 20:30	157.7	↓-6.8
4/20 20:40	150.9	↓-6.8
4/20 20:50	144.0	↓-6.9
4/20 21:00	137.0	↓-7.0
4/20 21:10	130.1	↓-6.9
4/20 21:20	123.2	↓-6.9
4/20 21:30	116.4	↓-6.8
4/20 21:40	109.8	↓-6.6
4/20 21:50	103.3	↓-6.5
4/20 22:00	97.2	↓-6.1
4/20 22:10	91.3	↓-5.9
4/20 22:20	85.7	↓-5.6
4/20 22:30	80.6	↓-5.1
4/20 22:40	75.9	↓-4.7
4/20 22:50	71.7	↓-4.2
4/20 23:00	68.0	↓-3.7
4/20 23:10	64.9	↓-3.1
4/20 23:20	62.4	↓-2.5
4/20 23:30	60.6	↓-1.8
4/20 23:40	59.4	↓-1.2
4/20 23:50	58.9	↓-0.5	干潮