20 (火)	03:35	09:58	16:25	22:13
	135cm	19cm	140cm	53cm
大潮 出 05:02 入 18:16 出 17:44 入 04:09 潮干狩り ○ 08:21～11:33

鴨川（千葉）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	75.6	↑3.7
4/20 00:10	79.3	↑3.7
4/20 00:20	83.2	↑3.9
4/20 00:30	87.1	↑3.9
4/20 00:40	91.0	↑3.9
4/20 00:50	94.9	↑3.9
4/20 01:00	98.8	↑3.9
4/20 01:10	102.7	↑3.9
4/20 01:20	106.4	↑3.7
4/20 01:30	110.1	↑3.7
4/20 01:40	113.5	↑3.4
4/20 01:50	116.8	↑3.3
4/20 02:00	119.9	↑3.1
4/20 02:10	122.8	↑2.9
4/20 02:20	125.4	↑2.6
4/20 02:30	127.7	↑2.3
4/20 02:40	129.7	↑2.0
4/20 02:50	131.4	↑1.7
4/20 03:00	132.8	↑1.4
4/20 03:10	133.9	↑1.1
4/20 03:20	134.6	↑0.7
4/20 03:30	134.9	↑0.3	満潮
4/20 03:40	134.8	↓-0.1
4/20 03:50	134.4	↓-0.4
4/20 04:00	133.6	↓-0.8
4/20 04:10	132.5	↓-1.1
4/20 04:20	130.9	↓-1.6
4/20 04:30	129.1	↓-1.8
4/20 04:40	126.8	↓-2.3
4/20 04:50	124.3	↓-2.5
4/20 05:00	121.4	↓-2.9
4/20 05:10	118.2	↓-3.2
4/20 05:20	114.8	↓-3.4
4/20 05:30	111.0	↓-3.8
4/20 05:40	107.1	↓-3.9
4/20 05:50	102.9	↓-4.2
4/20 06:00	98.6	↓-4.3
4/20 06:10	94.1	↓-4.5
4/20 06:20	89.4	↓-4.7
4/20 06:30	84.7	↓-4.7
4/20 06:40	80.0	↓-4.7
4/20 06:50	75.2	↓-4.8
4/20 07:00	70.4	↓-4.8
4/20 07:10	65.6	↓-4.8
4/20 07:20	60.9	↓-4.7
4/20 07:30	56.3	↓-4.6
4/20 07:40	51.9	↓-4.4
4/20 07:50	47.6	↓-4.3
4/20 08:00	43.5	↓-4.1
4/20 08:10	39.7	↓-3.8
4/20 08:20	36.0	↓-3.7
4/20 08:30	32.7	↓-3.3
4/20 08:40	29.7	↓-3.0
4/20 08:50	27.0	↓-2.7
4/20 09:00	24.6	↓-2.4
4/20 09:10	22.6	↓-2.0
4/20 09:20	20.9	↓-1.7
4/20 09:30	19.6	↓-1.3
4/20 09:40	18.8	↓-0.8
4/20 09:50	18.3	↓-0.5	干潮
4/20 10:00	18.2	↓-0.1
4/20 10:10	18.6	↑0.4
4/20 10:20	19.3	↑0.7
4/20 10:30	20.4	↑1.1
4/20 10:40	22.0	↑1.6
4/20 10:50	23.9	↑1.9
4/20 11:00	26.1	↑2.2
4/20 11:10	28.8	↑2.7
4/20 11:20	31.7	↑2.9
4/20 11:30	35.0	↑3.3
4/20 11:40	38.6	↑3.6
4/20 11:50	42.4	↑3.8
4/20 12:00	46.5	↑4.1
4/20 12:10	50.8	↑4.3
4/20 12:20	55.2	↑4.4
4/20 12:30	59.9	↑4.7
4/20 12:40	64.6	↑4.7
4/20 12:50	69.5	↑4.9
4/20 13:00	74.4	↑4.9
4/20 13:10	79.3	↑4.9
4/20 13:20	84.3	↑5.0	最大潮位差
4/20 13:30	89.2	↑4.9
4/20 13:40	94.0	↑4.8
4/20 13:50	98.7	↑4.7
4/20 14:00	103.3	↑4.6
4/20 14:10	107.7	↑4.4
4/20 14:20	111.9	↑4.2
4/20 14:30	115.9	↑4.0
4/20 14:40	119.7	↑3.8
4/20 14:50	123.2	↑3.5
4/20 15:00	126.3	↑3.1
4/20 15:10	129.2	↑2.9
4/20 15:20	131.8	↑2.6
4/20 15:30	134.0	↑2.2
4/20 15:40	135.8	↑1.8
4/20 15:50	137.3	↑1.5
4/20 16:00	138.4	↑1.1
4/20 16:10	139.1	↑0.7
4/20 16:20	139.5	↑0.4	満潮
4/20 16:30	139.5	0
4/20 16:40	139.1	↓-0.4
4/20 16:50	138.3	↓-0.8
4/20 17:00	137.2	↓-1.1
4/20 17:10	135.7	↓-1.5
4/20 17:20	133.9	↓-1.8
4/20 17:30	131.8	↓-2.1
4/20 17:40	129.3	↓-2.5
4/20 17:50	126.7	↓-2.6
4/20 18:00	123.7	↓-3.0
4/20 18:10	120.6	↓-3.1
4/20 18:20	117.2	↓-3.4
4/20 18:30	113.7	↓-3.5
4/20 18:40	110.0	↓-3.7
4/20 18:50	106.2	↓-3.8
4/20 19:00	102.3	↓-3.9
4/20 19:10	98.4	↓-3.9
4/20 19:20	94.5	↓-3.9
4/20 19:30	90.6	↓-3.9
4/20 19:40	86.7	↓-3.9
4/20 19:50	82.9	↓-3.8
4/20 20:00	79.2	↓-3.7
4/20 20:10	75.6	↓-3.6
4/20 20:20	72.3	↓-3.3
4/20 20:30	69.0	↓-3.3
4/20 20:40	66.1	↓-2.9
4/20 20:50	63.3	↓-2.8
4/20 21:00	60.8	↓-2.5
4/20 21:10	58.6	↓-2.2
4/20 21:20	56.7	↓-1.9
4/20 21:30	55.1	↓-1.6
4/20 21:40	53.9	↓-1.2
4/20 21:50	52.9	↓-1.0
4/20 22:00	52.3	↓-0.6
4/20 22:10	52.1	↓-0.2	干潮
4/20 22:20	52.2	↑0.1
4/20 22:30	52.7	↑0.5
4/20 22:40	53.5	↑0.8
4/20 22:50	54.6	↑1.1
4/20 23:00	56.1	↑1.5
4/20 23:10	57.9	↑1.8
4/20 23:20	60.0	↑2.1
4/20 23:30	62.4	↑2.4
4/20 23:40	65.0	↑2.6
4/20 23:50	67.9	↑2.9