21 (日)	04:23	10:40	16:49	22:55
	153cm	41cm	149cm	47cm
大潮 出 05:25 入 17:37 出 06:21 入 18:36

大洗（茨城）2036年09月21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
9/21 00:00	73.1	↑3.1
9/21 00:10	76.5	↑3.4
9/21 00:20	80.1	↑3.6
9/21 00:30	83.8	↑3.7
9/21 00:40	87.8	↑4.0
9/21 00:50	91.8	↑4.0
9/21 01:00	95.9	↑4.1
9/21 01:10	100.1	↑4.2
9/21 01:20	104.4	↑4.3
9/21 01:30	108.6	↑4.2
9/21 01:40	112.8	↑4.2
9/21 01:50	116.9	↑4.1
9/21 02:00	120.9	↑4.0
9/21 02:10	124.8	↑3.9
9/21 02:20	128.5	↑3.7
9/21 02:30	132.1	↑3.6
9/21 02:40	135.4	↑3.3
9/21 02:50	138.5	↑3.1
9/21 03:00	141.4	↑2.9
9/21 03:10	143.9	↑2.5
9/21 03:20	146.2	↑2.3
9/21 03:30	148.2	↑2.0
9/21 03:40	149.8	↑1.6
9/21 03:50	151.1	↑1.3
9/21 04:00	152.1	↑1.0
9/21 04:10	152.7	↑0.6
9/21 04:20	152.9	↑0.2	満潮
9/21 04:30	152.8	↓-0.1
9/21 04:40	152.3	↓-0.5
9/21 04:50	151.5	↓-0.8
9/21 05:00	150.2	↓-1.3
9/21 05:10	148.6	↓-1.6
9/21 05:20	146.7	↓-1.9
9/21 05:30	144.4	↓-2.3
9/21 05:40	141.8	↓-2.6
9/21 05:50	138.9	↓-2.9
9/21 06:00	135.6	↓-3.3
9/21 06:10	132.1	↓-3.5
9/21 06:20	128.4	↓-3.7
9/21 06:30	124.4	↓-4.0
9/21 06:40	120.2	↓-4.2
9/21 06:50	115.8	↓-4.4
9/21 07:00	111.3	↓-4.5
9/21 07:10	106.7	↓-4.6
9/21 07:20	102.0	↓-4.7
9/21 07:30	97.3	↓-4.7
9/21 07:40	92.6	↓-4.7
9/21 07:50	87.8	↓-4.8	最大潮位差
9/21 08:00	83.2	↓-4.6
9/21 08:10	78.7	↓-4.5
9/21 08:20	74.2	↓-4.5
9/21 08:30	70.0	↓-4.2
9/21 08:40	65.9	↓-4.1
9/21 08:50	62.0	↓-3.9
9/21 09:00	58.4	↓-3.6
9/21 09:10	55.1	↓-3.3
9/21 09:20	52.0	↓-3.1
9/21 09:30	49.3	↓-2.7
9/21 09:40	46.9	↓-2.4
9/21 09:50	44.8	↓-2.1
9/21 10:00	43.1	↓-1.7
9/21 10:10	41.8	↓-1.3
9/21 10:20	40.9	↓-0.9
9/21 10:30	40.3	↓-0.6	干潮
9/21 10:40	40.2	↓-0.1	干潮
9/21 10:50	40.4	↑0.2
9/21 11:00	41.0	↑0.6
9/21 11:10	42.1	↑1.1
9/21 11:20	43.5	↑1.4
9/21 11:30	45.3	↑1.8
9/21 11:40	47.4	↑2.1
9/21 11:50	49.9	↑2.5
9/21 12:00	52.8	↑2.9
9/21 12:10	55.9	↑3.1
9/21 12:20	59.4	↑3.5
9/21 12:30	63.1	↑3.7
9/21 12:40	67.0	↑3.9
9/21 12:50	71.1	↑4.1
9/21 13:00	75.4	↑4.3
9/21 13:10	79.8	↑4.4
9/21 13:20	84.3	↑4.5
9/21 13:30	88.9	↑4.6
9/21 13:40	93.6	↑4.7
9/21 13:50	98.2	↑4.6
9/21 14:00	102.7	↑4.5
9/21 14:10	107.3	↑4.6
9/21 14:20	111.6	↑4.3
9/21 14:30	115.9	↑4.3
9/21 14:40	120.0	↑4.1
9/21 14:50	123.9	↑3.9
9/21 15:00	127.6	↑3.7
9/21 15:10	131.0	↑3.4
9/21 15:20	134.2	↑3.2
9/21 15:30	137.1	↑2.9
9/21 15:40	139.6	↑2.5
9/21 15:50	141.9	↑2.3
9/21 16:00	143.8	↑1.9
9/21 16:10	145.4	↑1.6
9/21 16:20	146.6	↑1.2
9/21 16:30	147.4	↑0.8
9/21 16:40	147.9	↑0.5	満潮
9/21 16:50	148.0	↑0.1
9/21 17:00	147.8	↓-0.2
9/21 17:10	147.2	↓-0.6
9/21 17:20	146.2	↓-1.0
9/21 17:30	144.8	↓-1.4
9/21 17:40	143.1	↓-1.7
9/21 17:50	141.1	↓-2.0
9/21 18:00	138.7	↓-2.4
9/21 18:10	136.0	↓-2.7
9/21 18:20	133.1	↓-2.9
9/21 18:30	129.8	↓-3.3
9/21 18:40	126.4	↓-3.4
9/21 18:50	122.7	↓-3.7
9/21 19:00	118.8	↓-3.9
9/21 19:10	114.8	↓-4.0
9/21 19:20	110.6	↓-4.2
9/21 19:30	106.4	↓-4.2
9/21 19:40	102.1	↓-4.3
9/21 19:50	97.7	↓-4.4
9/21 20:00	93.3	↓-4.4
9/21 20:10	89.0	↓-4.3
9/21 20:20	84.8	↓-4.2
9/21 20:30	80.6	↓-4.2
9/21 20:40	76.6	↓-4.0
9/21 20:50	72.7	↓-3.9
9/21 21:00	69.1	↓-3.6
9/21 21:10	65.6	↓-3.5
9/21 21:20	62.4	↓-3.2
9/21 21:30	59.4	↓-3.0
9/21 21:40	56.7	↓-2.7
9/21 21:50	54.3	↓-2.4
9/21 22:00	52.2	↓-2.1
9/21 22:10	50.4	↓-1.8
9/21 22:20	49.0	↓-1.4
9/21 22:30	47.9	↓-1.1
9/21 22:40	47.2	↓-0.7
9/21 22:50	46.9	↓-0.3	干潮
9/21 23:00	46.9	0
9/21 23:10	47.3	↑0.4
9/21 23:20	48.1	↑0.8
9/21 23:30	49.2	↑1.1
9/21 23:40	50.7	↑1.5
9/21 23:50	52.6	↑1.9