20 (水)	07:30	01:34	21:29	14:20
	182cm	90cm	158cm	17cm
中潮 出 05:01 入 18:17 出 23:09 入 08:47 潮干狩り ◎ 12:26～16:23

姉崎（千葉）2033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	106.4	↓-3.5
4/20 00:10	103.2	↓-3.2
4/20 00:20	100.3	↓-2.9
4/20 00:30	97.7	↓-2.6
4/20 00:40	95.4	↓-2.3
4/20 00:50	93.5	↓-1.9
4/20 01:00	92.0	↓-1.5
4/20 01:10	90.8	↓-1.2
4/20 01:20	90.1	↓-0.7
4/20 01:30	89.8	↓-0.3	干潮
4/20 01:40	89.8	0
4/20 01:50	90.3	↑0.5
4/20 02:00	91.2	↑0.9
4/20 02:10	92.4	↑1.2
4/20 02:20	94.0	↑1.6
4/20 02:30	96.0	↑2.0
4/20 02:40	98.3	↑2.3
4/20 02:50	100.8	↑2.5
4/20 03:00	103.7	↑2.9
4/20 03:10	106.8	↑3.1
4/20 03:20	110.1	↑3.3
4/20 03:30	113.5	↑3.4
4/20 03:40	117.2	↑3.7
4/20 03:50	120.9	↑3.7
4/20 04:00	124.8	↑3.9
4/20 04:10	128.7	↑3.9
4/20 04:20	132.7	↑4.0
4/20 04:30	136.6	↑3.9
4/20 04:40	140.5	↑3.9
4/20 04:50	144.4	↑3.9
4/20 05:00	148.2	↑3.8
4/20 05:10	151.9	↑3.7
4/20 05:20	155.5	↑3.6
4/20 05:30	158.9	↑3.4
4/20 05:40	162.2	↑3.3
4/20 05:50	165.3	↑3.1
4/20 06:00	168.1	↑2.8
4/20 06:10	170.7	↑2.6
4/20 06:20	173.1	↑2.4
4/20 06:30	175.2	↑2.1
4/20 06:40	177.1	↑1.9
4/20 06:50	178.6	↑1.5
4/20 07:00	179.8	↑1.2
4/20 07:10	180.6	↑0.8
4/20 07:20	181.1	↑0.5	満潮
4/20 07:30	181.3	↑0.2	満潮
4/20 07:40	181.1	↓-0.2
4/20 07:50	180.4	↓-0.7
4/20 08:00	179.4	↓-1.0
4/20 08:10	178.0	↓-1.4
4/20 08:20	176.2	↓-1.8
4/20 08:30	173.9	↓-2.3
4/20 08:40	171.2	↓-2.7
4/20 08:50	168.2	↓-3.0
4/20 09:00	164.7	↓-3.5
4/20 09:10	160.8	↓-3.9
4/20 09:20	156.6	↓-4.2
4/20 09:30	152.0	↓-4.6
4/20 09:40	147.0	↓-5.0
4/20 09:50	141.7	↓-5.3
4/20 10:00	136.2	↓-5.5
4/20 10:10	130.3	↓-5.9
4/20 10:20	124.3	↓-6.0
4/20 10:30	118.0	↓-6.3
4/20 10:40	111.6	↓-6.4
4/20 10:50	105.1	↓-6.5
4/20 11:00	98.6	↓-6.5
4/20 11:10	92.0	↓-6.6	最大潮位差
4/20 11:20	85.4	↓-6.6	最大潮位差
4/20 11:30	79.0	↓-6.4
4/20 11:40	72.6	↓-6.4
4/20 11:50	66.4	↓-6.2
4/20 12:00	60.4	↓-6.0
4/20 12:10	54.7	↓-5.7
4/20 12:20	49.2	↓-5.5
4/20 12:30	44.1	↓-5.1
4/20 12:40	39.4	↓-4.7
4/20 12:50	35.0	↓-4.4
4/20 13:00	31.0	↓-4.0
4/20 13:10	27.5	↓-3.5
4/20 13:20	24.5	↓-3.0
4/20 13:30	21.9	↓-2.6
4/20 13:40	19.8	↓-2.1
4/20 13:50	18.2	↓-1.6
4/20 14:00	17.0	↓-1.2
4/20 14:10	16.4	↓-0.6	干潮
4/20 14:20	16.2	↓-0.2	干潮
4/20 14:30	16.5	↑0.3
4/20 14:40	17.3	↑0.8
4/20 14:50	18.5	↑1.2
4/20 15:00	20.1	↑1.6
4/20 15:10	22.1	↑2.0
4/20 15:20	24.5	↑2.4
4/20 15:30	27.2	↑2.7
4/20 15:40	30.2	↑3.0
4/20 15:50	33.6	↑3.4
4/20 16:00	37.2	↑3.6
4/20 16:10	41.1	↑3.9
4/20 16:20	45.2	↑4.1
4/20 16:30	49.5	↑4.3
4/20 16:40	54.0	↑4.5
4/20 16:50	58.6	↑4.6
4/20 17:00	63.3	↑4.7
4/20 17:10	68.2	↑4.9
4/20 17:20	73.1	↑4.9
4/20 17:30	78.0	↑4.9
4/20 17:40	83.0	↑5.0
4/20 17:50	88.0	↑5.0
4/20 18:00	93.0	↑5.0
4/20 18:10	97.9	↑4.9
4/20 18:20	102.8	↑4.9
4/20 18:30	107.6	↑4.8
4/20 18:40	112.4	↑4.8
4/20 18:50	116.9	↑4.5
4/20 19:00	121.4	↑4.5
4/20 19:10	125.7	↑4.3
4/20 19:20	129.7	↑4.0
4/20 19:30	133.6	↑3.9
4/20 19:40	137.3	↑3.7
4/20 19:50	140.7	↑3.4
4/20 20:00	143.8	↑3.1
4/20 20:10	146.6	↑2.8
4/20 20:20	149.2	↑2.6
4/20 20:30	151.4	↑2.2
4/20 20:40	153.2	↑1.8
4/20 20:50	154.8	↑1.6
4/20 21:00	156.0	↑1.2
4/20 21:10	156.8	↑0.8
4/20 21:20	157.2	↑0.4	満潮
4/20 21:30	157.3	↑0.1
4/20 21:40	157.1	↓-0.2
4/20 21:50	156.5	↓-0.6
4/20 22:00	155.6	↓-0.9
4/20 22:10	154.3	↓-1.3
4/20 22:20	152.7	↓-1.6
4/20 22:30	150.9	↓-1.8
4/20 22:40	148.8	↓-2.1
4/20 22:50	146.5	↓-2.3
4/20 23:00	143.9	↓-2.6
4/20 23:10	141.3	↓-2.6
4/20 23:20	138.4	↓-2.9
4/20 23:30	135.5	↓-2.9
4/20 23:40	132.5	↓-3.0
4/20 23:50	129.5	↓-3.0