20 (土)	04:43	09:42	15:14	22:17
	113cm	71cm	130cm	-9cm
大潮 出 06:19 入 17:24 出 16:38 入 05:39

銚子漁港（千葉）2027年02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
2/20 00:00	23.3	↑4.0
2/20 00:10	27.5	↑4.2
2/20 00:20	31.8	↑4.3
2/20 00:30	36.2	↑4.4
2/20 00:40	40.7	↑4.5
2/20 00:50	45.2	↑4.5
2/20 01:00	49.8	↑4.6
2/20 01:10	54.3	↑4.5
2/20 01:20	58.9	↑4.6
2/20 01:30	63.4	↑4.5
2/20 01:40	67.8	↑4.4
2/20 01:50	72.1	↑4.3
2/20 02:00	76.3	↑4.2
2/20 02:10	80.4	↑4.1
2/20 02:20	84.3	↑3.9
2/20 02:30	88.0	↑3.7
2/20 02:40	91.5	↑3.5
2/20 02:50	94.7	↑3.2
2/20 03:00	97.7	↑3.0
2/20 03:10	100.4	↑2.7
2/20 03:20	102.9	↑2.5
2/20 03:30	105.1	↑2.2
2/20 03:40	107.0	↑1.9
2/20 03:50	108.6	↑1.6
2/20 04:00	109.9	↑1.3
2/20 04:10	110.9	↑1.0
2/20 04:20	111.7	↑0.8
2/20 04:30	112.1	↑0.4
2/20 04:40	112.3	↑0.2	満潮
2/20 04:50	112.2	↓-0.1
2/20 05:00	111.9	↓-0.3
2/20 05:10	111.3	↓-0.6
2/20 05:20	110.6	↓-0.7
2/20 05:30	109.6	↓-1.0
2/20 05:40	108.4	↓-1.2
2/20 05:50	107.0	↓-1.4
2/20 06:00	105.5	↓-1.5
2/20 06:10	103.8	↓-1.7
2/20 06:20	102.0	↓-1.8
2/20 06:30	100.2	↓-1.8
2/20 06:40	98.2	↓-2.0
2/20 06:50	96.1	↓-2.1
2/20 07:00	94.0	↓-2.1
2/20 07:10	91.9	↓-2.1
2/20 07:20	89.8	↓-2.1
2/20 07:30	87.7	↓-2.1
2/20 07:40	85.6	↓-2.1
2/20 07:50	83.6	↓-2.0
2/20 08:00	81.7	↓-1.9
2/20 08:10	79.8	↓-1.9
2/20 08:20	78.1	↓-1.7
2/20 08:30	76.6	↓-1.5
2/20 08:40	75.2	↓-1.4
2/20 08:50	73.9	↓-1.3
2/20 09:00	72.9	↓-1.0
2/20 09:10	72.1	↓-0.8
2/20 09:20	71.5	↓-0.6
2/20 09:30	71.1	↓-0.4
2/20 09:40	70.9	↓-0.2	干潮
2/20 09:50	71.0	↑0.1
2/20 10:00	71.4	↑0.4
2/20 10:10	71.9	↑0.5
2/20 10:20	72.7	↑0.8
2/20 10:30	73.7	↑1.0
2/20 10:40	75.0	↑1.3
2/20 10:50	76.4	↑1.4
2/20 11:00	78.1	↑1.7
2/20 11:10	79.9	↑1.8
2/20 11:20	81.9	↑2.0
2/20 11:30	84.1	↑2.2
2/20 11:40	86.4	↑2.3
2/20 11:50	88.8	↑2.4
2/20 12:00	91.3	↑2.5
2/20 12:10	93.9	↑2.6
2/20 12:20	96.6	↑2.7
2/20 12:30	99.3	↑2.7
2/20 12:40	102.1	↑2.8
2/20 12:50	104.8	↑2.7
2/20 13:00	107.5	↑2.7
2/20 13:10	110.2	↑2.7
2/20 13:20	112.7	↑2.5
2/20 13:30	115.2	↑2.5
2/20 13:40	117.6	↑2.4
2/20 13:50	119.8	↑2.2
2/20 14:00	121.9	↑2.1
2/20 14:10	123.8	↑1.9
2/20 14:20	125.4	↑1.6
2/20 14:30	126.8	↑1.4
2/20 14:40	128.0	↑1.2
2/20 14:50	128.8	↑0.8
2/20 15:00	129.4	↑0.6
2/20 15:10	129.7	↑0.3	満潮
2/20 15:20	129.6	↓-0.1
2/20 15:30	129.2	↓-0.4
2/20 15:40	128.4	↓-0.8
2/20 15:50	127.3	↓-1.1
2/20 16:00	125.9	↓-1.4
2/20 16:10	124.1	↓-1.8
2/20 16:20	121.9	↓-2.2
2/20 16:30	119.5	↓-2.4
2/20 16:40	116.7	↓-2.8
2/20 16:50	113.6	↓-3.1
2/20 17:00	110.2	↓-3.4
2/20 17:10	106.5	↓-3.7
2/20 17:20	102.6	↓-3.9
2/20 17:30	98.5	↓-4.1
2/20 17:40	94.1	↓-4.4
2/20 17:50	89.6	↓-4.5
2/20 18:00	84.8	↓-4.8
2/20 18:10	80.0	↓-4.8
2/20 18:20	75.0	↓-5.0
2/20 18:30	70.0	↓-5.0
2/20 18:40	64.8	↓-5.2	最大潮位差
2/20 18:50	59.7	↓-5.1
2/20 19:00	54.5	↓-5.2	最大潮位差
2/20 19:10	49.4	↓-5.1
2/20 19:20	44.3	↓-5.1
2/20 19:30	39.2	↓-5.1
2/20 19:40	34.3	↓-4.9
2/20 19:50	29.6	↓-4.7
2/20 20:00	24.9	↓-4.7
2/20 20:10	20.5	↓-4.4
2/20 20:20	16.3	↓-4.2
2/20 20:30	12.3	↓-4.0
2/20 20:40	8.6	↓-3.7
2/20 20:50	5.2	↓-3.4
2/20 21:00	2.2	↓-3.0
2/20 21:10	-0.6	↓-2.8
2/20 21:20	-3.0	↓-2.4
2/20 21:30	-5.0	↓-2.0
2/20 21:40	-6.6	↓-1.6
2/20 21:50	-7.8	↓-1.2
2/20 22:00	-8.7	↓-0.9
2/20 22:10	-9.1	↓-0.4	干潮
2/20 22:20	-9.1	0
2/20 22:30	-8.7	↑0.4
2/20 22:40	-8.0	↑0.7
2/20 22:50	-6.8	↑1.2
2/20 23:00	-5.2	↑1.6
2/20 23:10	-3.3	↑1.9
2/20 23:20	-1.1	↑2.2
2/20 23:30	1.5	↑2.6
2/20 23:40	4.4	↑2.9
2/20 23:50	7.6	↑3.2