20 (日)	06:34	01:07	-	14:47
	112cm	88cm	-	17cm
小潮 出 04:59 入 18:15 出 00:14 入 09:38 潮干狩り ○ 12:40～17:00

銚子漁港（千葉）2025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	88.2	↓-0.2
4/20 00:10	87.9	↓-0.3
4/20 00:20	87.7	↓-0.2
4/20 00:30	87.5	↓-0.2
4/20 00:40	87.3	↓-0.2
4/20 00:50	87.2	↓-0.1
4/20 01:00	87.1	↓-0.1	干潮
4/20 01:10	87.1	0
4/20 01:20	87.2	↑0.1
4/20 01:30	87.3	↑0.1
4/20 01:40	87.5	↑0.2
4/20 01:50	87.8	↑0.3
4/20 02:00	88.2	↑0.4
4/20 02:10	88.6	↑0.4
4/20 02:20	89.2	↑0.6
4/20 02:30	89.8	↑0.6
4/20 02:40	90.5	↑0.7
4/20 02:50	91.3	↑0.8
4/20 03:00	92.2	↑0.9
4/20 03:10	93.2	↑1.0
4/20 03:20	94.2	↑1.0
4/20 03:30	95.3	↑1.1
4/20 03:40	96.4	↑1.1
4/20 03:50	97.6	↑1.2
4/20 04:00	98.8	↑1.2
4/20 04:10	100.0	↑1.2
4/20 04:20	101.2	↑1.2
4/20 04:30	102.4	↑1.2
4/20 04:40	103.5	↑1.1
4/20 04:50	104.7	↑1.2
4/20 05:00	105.7	↑1.0
4/20 05:10	106.7	↑1.0
4/20 05:20	107.6	↑0.9
4/20 05:30	108.5	↑0.9
4/20 05:40	109.2	↑0.7
4/20 05:50	109.8	↑0.6
4/20 06:00	110.3	↑0.5
4/20 06:10	110.7	↑0.4
4/20 06:20	111.0	↑0.3
4/20 06:30	111.1	↑0.1	満潮
4/20 06:40	111.1	0
4/20 06:50	110.9	↓-0.2
4/20 07:00	110.5	↓-0.4
4/20 07:10	110.0	↓-0.5
4/20 07:20	109.3	↓-0.7
4/20 07:30	108.4	↓-0.9
4/20 07:40	107.4	↓-1.0
4/20 07:50	106.1	↓-1.3
4/20 08:00	104.7	↓-1.4
4/20 08:10	103.2	↓-1.5
4/20 08:20	101.4	↓-1.8
4/20 08:30	99.5	↓-1.9
4/20 08:40	97.3	↓-2.2
4/20 08:50	95.1	↓-2.2
4/20 09:00	92.7	↓-2.4
4/20 09:10	90.1	↓-2.6
4/20 09:20	87.5	↓-2.6
4/20 09:30	84.7	↓-2.8
4/20 09:40	81.8	↓-2.9
4/20 09:50	78.8	↓-3.0
4/20 10:00	75.8	↓-3.0
4/20 10:10	72.7	↓-3.1	最大潮位差
4/20 10:20	69.6	↓-3.1	最大潮位差
4/20 10:30	66.5	↓-3.1	最大潮位差
4/20 10:40	63.4	↓-3.1	最大潮位差
4/20 10:50	60.3	↓-3.1	最大潮位差
4/20 11:00	57.2	↓-3.1	最大潮位差
4/20 11:10	54.2	↓-3.0
4/20 11:20	51.2	↓-3.0
4/20 11:30	48.3	↓-2.9
4/20 11:40	45.5	↓-2.8
4/20 11:50	42.7	↓-2.8
4/20 12:00	40.1	↓-2.6
4/20 12:10	37.5	↓-2.6
4/20 12:20	35.1	↓-2.4
4/20 12:30	32.7	↓-2.4
4/20 12:40	30.5	↓-2.2
4/20 12:50	28.5	↓-2.0
4/20 13:00	26.6	↓-1.9
4/20 13:10	24.8	↓-1.8
4/20 13:20	23.2	↓-1.6
4/20 13:30	21.7	↓-1.5
4/20 13:40	20.4	↓-1.3
4/20 13:50	19.3	↓-1.1
4/20 14:00	18.3	↓-1.0
4/20 14:10	17.6	↓-0.7
4/20 14:20	17.0	↓-0.6
4/20 14:30	16.6	↓-0.4
4/20 14:40	16.4	↓-0.2	干潮
4/20 14:50	16.4	0
4/20 15:00	16.5	↑0.1
4/20 15:10	16.9	↑0.4
4/20 15:20	17.4	↑0.5
4/20 15:30	18.1	↑0.7
4/20 15:40	18.9	↑0.8
4/20 15:50	20.0	↑1.1
4/20 16:00	21.1	↑1.1
4/20 16:10	22.4	↑1.3
4/20 16:20	23.9	↑1.5
4/20 16:30	25.4	↑1.5
4/20 16:40	27.1	↑1.7
4/20 16:50	28.9	↑1.8
4/20 17:00	30.8	↑1.9
4/20 17:10	32.7	↑1.9
4/20 17:20	34.7	↑2.0
4/20 17:30	36.8	↑2.1
4/20 17:40	39.0	↑2.2
4/20 17:50	41.1	↑2.1
4/20 18:00	43.4	↑2.3
4/20 18:10	45.6	↑2.2
4/20 18:20	47.9	↑2.3
4/20 18:30	50.1	↑2.2
4/20 18:40	52.4	↑2.3
4/20 18:50	54.7	↑2.3
4/20 19:00	56.9	↑2.2
4/20 19:10	59.2	↑2.3
4/20 19:20	61.4	↑2.2
4/20 19:30	63.6	↑2.2
4/20 19:40	65.7	↑2.1
4/20 19:50	67.7	↑2.0
4/20 20:00	69.7	↑2.0
4/20 20:10	71.7	↑2.0
4/20 20:20	73.5	↑1.8
4/20 20:30	75.3	↑1.8
4/20 20:40	77.0	↑1.7
4/20 20:50	78.5	↑1.5
4/20 21:00	80.0	↑1.5
4/20 21:10	81.4	↑1.4
4/20 21:20	82.7	↑1.3
4/20 21:30	83.9	↑1.2
4/20 21:40	85.0	↑1.1
4/20 21:50	86.0	↑1.0
4/20 22:00	86.9	↑0.9
4/20 22:10	87.7	↑0.8
4/20 22:20	88.5	↑0.8
4/20 22:30	89.1	↑0.6
4/20 22:40	89.7	↑0.6
4/20 22:50	90.2	↑0.5
4/20 23:00	90.6	↑0.4
4/20 23:10	91.0	↑0.4
4/20 23:20	91.4	↑0.4
4/20 23:30	91.6	↑0.2
4/20 23:40	91.9	↑0.3
4/20 23:50	92.1	↑0.2