20 (金)	00:50	02:43	07:18	16:43
	90cm	89cm	96cm	30cm
長潮 出 04:59 入 18:15 出 11:13 入 01:16 潮干狩り ○ 16:10～17:14

銚子漁港（千葉）2040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	89.2	↑0.2
4/20 00:10	89.4	↑0.2
4/20 00:20	89.5	↑0.1
4/20 00:30	89.5	0
4/20 00:40	89.6	↑0.1	満潮
4/20 00:50	89.6	0	満潮
4/20 01:00	89.6	0
4/20 01:10	89.5	↓-0.1
4/20 01:20	89.5	0
4/20 01:30	89.4	↓-0.1
4/20 01:40	89.3	↓-0.1
4/20 01:50	89.3	0
4/20 02:00	89.2	↓-0.1
4/20 02:10	89.1	↓-0.1
4/20 02:20	89.1	0
4/20 02:30	89.0	↓-0.1
4/20 02:40	89.0	0	干潮
4/20 02:50	89.0	0
4/20 03:00	89.0	0
4/20 03:10	89.1	↑0.1
4/20 03:20	89.2	↑0.1
4/20 03:30	89.4	↑0.2
4/20 03:40	89.6	↑0.2
4/20 03:50	89.8	↑0.2
4/20 04:00	90.0	↑0.2
4/20 04:10	90.3	↑0.3
4/20 04:20	90.6	↑0.3
4/20 04:30	90.9	↑0.3
4/20 04:40	91.3	↑0.4
4/20 04:50	91.7	↑0.4
4/20 05:00	92.0	↑0.3
4/20 05:10	92.4	↑0.4
4/20 05:20	92.8	↑0.4
4/20 05:30	93.1	↑0.3
4/20 05:40	93.5	↑0.4
4/20 05:50	93.8	↑0.3
4/20 06:00	94.2	↑0.4
4/20 06:10	94.4	↑0.2
4/20 06:20	94.7	↑0.3
4/20 06:30	94.9	↑0.2
4/20 06:40	95.1	↑0.2
4/20 06:50	95.3	↑0.2
4/20 07:00	95.4	↑0.1
4/20 07:10	95.5	↑0.1	満潮
4/20 07:20	95.5	0
4/20 07:30	95.4	↓-0.1
4/20 07:40	95.3	↓-0.1
4/20 07:50	95.2	↓-0.1
4/20 08:00	94.9	↓-0.3
4/20 08:10	94.6	↓-0.3
4/20 08:20	94.3	↓-0.3
4/20 08:30	93.8	↓-0.5
4/20 08:40	93.3	↓-0.5
4/20 08:50	92.7	↓-0.6
4/20 09:00	92.0	↓-0.7
4/20 09:10	91.2	↓-0.8
4/20 09:20	90.3	↓-0.9
4/20 09:30	89.4	↓-0.9
4/20 09:40	88.4	↓-1.0
4/20 09:50	87.2	↓-1.2
4/20 10:00	86.1	↓-1.1
4/20 10:10	84.8	↓-1.3
4/20 10:20	83.5	↓-1.3
4/20 10:30	82.0	↓-1.5
4/20 10:40	80.6	↓-1.4
4/20 10:50	79.1	↓-1.5
4/20 11:00	77.5	↓-1.6
4/20 11:10	75.9	↓-1.6
4/20 11:20	74.2	↓-1.7
4/20 11:30	72.5	↓-1.7
4/20 11:40	70.8	↓-1.7
4/20 11:50	69.1	↓-1.7
4/20 12:00	67.3	↓-1.8
4/20 12:10	65.5	↓-1.8
4/20 12:20	63.7	↓-1.8
4/20 12:30	61.9	↓-1.8
4/20 12:40	60.0	↓-1.9
4/20 12:50	58.2	↓-1.8
4/20 13:00	56.4	↓-1.8
4/20 13:10	54.6	↓-1.8
4/20 13:20	52.8	↓-1.8
4/20 13:30	51.0	↓-1.8
4/20 13:40	49.2	↓-1.8
4/20 13:50	47.4	↓-1.8
4/20 14:00	45.7	↓-1.7
4/20 14:10	44.1	↓-1.6
4/20 14:20	42.5	↓-1.6
4/20 14:30	40.9	↓-1.6
4/20 14:40	39.5	↓-1.4
4/20 14:50	38.1	↓-1.4
4/20 15:00	36.8	↓-1.3
4/20 15:10	35.5	↓-1.3
4/20 15:20	34.4	↓-1.1
4/20 15:30	33.4	↓-1.0
4/20 15:40	32.6	↓-0.8
4/20 15:50	31.8	↓-0.8
4/20 16:00	31.2	↓-0.6
4/20 16:10	30.7	↓-0.5
4/20 16:20	30.3	↓-0.4
4/20 16:30	30.1	↓-0.2
4/20 16:40	30.0	↓-0.1	干潮
4/20 16:50	30.0	0
4/20 17:00	30.2	↑0.2
4/20 17:10	30.5	↑0.3
4/20 17:20	31.0	↑0.5
4/20 17:30	31.6	↑0.6
4/20 17:40	32.3	↑0.7
4/20 17:50	33.1	↑0.8
4/20 18:00	34.0	↑0.9
4/20 18:10	35.1	↑1.1
4/20 18:20	36.3	↑1.2
4/20 18:30	37.6	↑1.3
4/20 18:40	38.9	↑1.3
4/20 18:50	40.4	↑1.5
4/20 19:00	42.0	↑1.6
4/20 19:10	43.6	↑1.6
4/20 19:20	45.3	↑1.7
4/20 19:30	47.1	↑1.8
4/20 19:40	49.0	↑1.9
4/20 19:50	50.9	↑1.9
4/20 20:00	52.8	↑1.9
4/20 20:10	54.8	↑2.0	最大潮位差
4/20 20:20	56.8	↑2.0	最大潮位差
4/20 20:30	58.8	↑2.0	最大潮位差
4/20 20:40	60.8	↑2.0	最大潮位差
4/20 20:50	62.8	↑2.0	最大潮位差
4/20 21:00	64.8	↑2.0	最大潮位差
4/20 21:10	66.7	↑1.9
4/20 21:20	68.6	↑1.9
4/20 21:30	70.5	↑1.9
4/20 21:40	72.4	↑1.9
4/20 21:50	74.1	↑1.7
4/20 22:00	75.9	↑1.8
4/20 22:10	77.5	↑1.6
4/20 22:20	79.1	↑1.6
4/20 22:30	80.6	↑1.5
4/20 22:40	82.1	↑1.5
4/20 22:50	83.4	↑1.3
4/20 23:00	84.7	↑1.3
4/20 23:10	85.9	↑1.2
4/20 23:20	87.0	↑1.1
4/20 23:30	88.1	↑1.1
4/20 23:40	89.0	↑0.9
4/20 23:50	89.9	↑0.9