20 (金)	01:06	02:50	07:43	16:59
	102cm	101cm	108cm	32cm
長潮 出 04:59 入 18:15 出 11:14 入 01:16 潮干狩り ○ 15:56～18:01

犬吠埼（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	100.3	↑0.3
4/20 00:10	100.6	↑0.3
4/20 00:20	100.8	↑0.2
4/20 00:30	100.9	↑0.1
4/20 00:40	101.0	↑0.1
4/20 00:50	101.1	↑0.1
4/20 01:00	101.1	0	満潮
4/20 01:10	101.1	0
4/20 01:20	101.1	0
4/20 01:30	101.1	0
4/20 01:40	101.0	↓-0.1
4/20 01:50	101.0	0
4/20 02:00	100.9	↓-0.1
4/20 02:10	100.8	↓-0.1
4/20 02:20	100.8	0
4/20 02:30	100.7	↓-0.1
4/20 02:40	100.7	0	干潮
4/20 02:50	100.7	0	干潮
4/20 03:00	100.7	0
4/20 03:10	100.8	↑0.1
4/20 03:20	100.8	0
4/20 03:30	100.9	↑0.1
4/20 03:40	101.0	↑0.1
4/20 03:50	101.2	↑0.2
4/20 04:00	101.4	↑0.2
4/20 04:10	101.6	↑0.2
4/20 04:20	101.8	↑0.2
4/20 04:30	102.1	↑0.3
4/20 04:40	102.4	↑0.3
4/20 04:50	102.7	↑0.3
4/20 05:00	103.0	↑0.3
4/20 05:10	103.3	↑0.3
4/20 05:20	103.7	↑0.4
4/20 05:30	104.1	↑0.4
4/20 05:40	104.5	↑0.4
4/20 05:50	104.8	↑0.3
4/20 06:00	105.2	↑0.4
4/20 06:10	105.6	↑0.4
4/20 06:20	105.9	↑0.3
4/20 06:30	106.3	↑0.4
4/20 06:40	106.6	↑0.3
4/20 06:50	106.9	↑0.3
4/20 07:00	107.1	↑0.2
4/20 07:10	107.3	↑0.2
4/20 07:20	107.5	↑0.2
4/20 07:30	107.6	↑0.1
4/20 07:40	107.6	0	満潮
4/20 07:50	107.6	0
4/20 08:00	107.5	↓-0.1
4/20 08:10	107.3	↓-0.2
4/20 08:20	107.1	↓-0.2
4/20 08:30	106.8	↓-0.3
4/20 08:40	106.4	↓-0.4
4/20 08:50	105.9	↓-0.5
4/20 09:00	105.3	↓-0.6
4/20 09:10	104.6	↓-0.7
4/20 09:20	103.8	↓-0.8
4/20 09:30	103.0	↓-0.8
4/20 09:40	102.0	↓-1.0
4/20 09:50	100.9	↓-1.1
4/20 10:00	99.7	↓-1.2
4/20 10:10	98.5	↓-1.2
4/20 10:20	97.1	↓-1.4
4/20 10:30	95.7	↓-1.4
4/20 10:40	94.1	↓-1.6
4/20 10:50	92.5	↓-1.6
4/20 11:00	90.8	↓-1.7
4/20 11:10	89.0	↓-1.8
4/20 11:20	87.1	↓-1.9
4/20 11:30	85.2	↓-1.9
4/20 11:40	83.2	↓-2.0
4/20 11:50	81.1	↓-2.1
4/20 12:00	79.0	↓-2.1
4/20 12:10	76.8	↓-2.2
4/20 12:20	74.6	↓-2.2
4/20 12:30	72.4	↓-2.2
4/20 12:40	70.1	↓-2.3	最大潮位差
4/20 12:50	67.9	↓-2.2
4/20 13:00	65.6	↓-2.3	最大潮位差
4/20 13:10	63.3	↓-2.3	最大潮位差
4/20 13:20	61.1	↓-2.2
4/20 13:30	58.9	↓-2.2
4/20 13:40	56.7	↓-2.2
4/20 13:50	54.5	↓-2.2
4/20 14:00	52.4	↓-2.1
4/20 14:10	50.3	↓-2.1
4/20 14:20	48.3	↓-2.0
4/20 14:30	46.4	↓-1.9
4/20 14:40	44.6	↓-1.8
4/20 14:50	42.9	↓-1.7
4/20 15:00	41.2	↓-1.7
4/20 15:10	39.7	↓-1.5
4/20 15:20	38.3	↓-1.4
4/20 15:30	36.9	↓-1.4
4/20 15:40	35.8	↓-1.1
4/20 15:50	34.7	↓-1.1
4/20 16:00	33.8	↓-0.9
4/20 16:10	33.0	↓-0.8
4/20 16:20	32.4	↓-0.6
4/20 16:30	31.9	↓-0.5
4/20 16:40	31.5	↓-0.4
4/20 16:50	31.3	↓-0.2	干潮
4/20 17:00	31.3	0
4/20 17:10	31.4	↑0.1
4/20 17:20	31.7	↑0.3
4/20 17:30	32.1	↑0.4
4/20 17:40	32.6	↑0.5
4/20 17:50	33.3	↑0.7
4/20 18:00	34.2	↑0.9
4/20 18:10	35.1	↑0.9
4/20 18:20	36.3	↑1.2
4/20 18:30	37.5	↑1.2
4/20 18:40	38.9	↑1.4
4/20 18:50	40.4	↑1.5
4/20 19:00	41.9	↑1.5
4/20 19:10	43.7	↑1.8
4/20 19:20	45.4	↑1.7
4/20 19:30	47.3	↑1.9
4/20 19:40	49.3	↑2.0
4/20 19:50	51.3	↑2.0
4/20 20:00	53.4	↑2.1
4/20 20:10	55.6	↑2.2
4/20 20:20	57.8	↑2.2
4/20 20:30	60.0	↑2.2
4/20 20:40	62.3	↑2.3	最大潮位差
4/20 20:50	64.6	↑2.3	最大潮位差
4/20 21:00	66.9	↑2.3	最大潮位差
4/20 21:10	69.2	↑2.3	最大潮位差
4/20 21:20	71.4	↑2.2
4/20 21:30	73.7	↑2.3	最大潮位差
4/20 21:40	75.9	↑2.2
4/20 21:50	78.1	↑2.2
4/20 22:00	80.3	↑2.2
4/20 22:10	82.4	↑2.1
4/20 22:20	84.4	↑2.0
4/20 22:30	86.4	↑2.0
4/20 22:40	88.2	↑1.8
4/20 22:50	90.0	↑1.8
4/20 23:00	91.8	↑1.8
4/20 23:10	93.4	↑1.6
4/20 23:20	94.9	↑1.5
4/20 23:30	96.4	↑1.5
4/20 23:40	97.7	↑1.3
4/20 23:50	98.9	↑1.2