23 (火)	08:43	01:39	18:59	13:18
	121cm	41cm	144cm	101cm
小潮 出 05:26 入 17:35 出 11:44 入 21:57

大洗（茨城）2031年09月23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
9/23 00:00	52.1	↓-2.5
9/23 00:10	49.9	↓-2.2
9/23 00:20	47.8	↓-2.1
9/23 00:30	46.0	↓-1.8
9/23 00:40	44.4	↓-1.6
9/23 00:50	43.1	↓-1.3
9/23 01:00	42.0	↓-1.1
9/23 01:10	41.2	↓-0.8
9/23 01:20	40.6	↓-0.6
9/23 01:30	40.3	↓-0.3	干潮
9/23 01:40	40.3	0
9/23 01:50	40.4	↑0.1
9/23 02:00	40.9	↑0.5
9/23 02:10	41.6	↑0.7
9/23 02:20	42.5	↑0.9
9/23 02:30	43.7	↑1.2
9/23 02:40	45.1	↑1.4
9/23 02:50	46.7	↑1.6
9/23 03:00	48.5	↑1.8
9/23 03:10	50.5	↑2.0
9/23 03:20	52.8	↑2.3
9/23 03:30	55.1	↑2.3
9/23 03:40	57.7	↑2.6
9/23 03:50	60.3	↑2.6
9/23 04:00	63.1	↑2.8
9/23 04:10	66.0	↑2.9
9/23 04:20	68.9	↑2.9
9/23 04:30	71.9	↑3.0
9/23 04:40	75.0	↑3.1
9/23 04:50	78.0	↑3.0
9/23 05:00	81.1	↑3.1
9/23 05:10	84.1	↑3.0
9/23 05:20	87.1	↑3.0
9/23 05:30	90.0	↑2.9
9/23 05:40	92.9	↑2.9
9/23 05:50	95.7	↑2.8
9/23 06:00	98.3	↑2.6
9/23 06:10	100.9	↑2.6
9/23 06:20	103.3	↑2.4
9/23 06:30	105.6	↑2.3
9/23 06:40	107.7	↑2.1
9/23 06:50	109.7	↑2.0
9/23 07:00	111.6	↑1.9
9/23 07:10	113.2	↑1.6
9/23 07:20	114.7	↑1.5
9/23 07:30	116.1	↑1.4
9/23 07:40	117.2	↑1.1
9/23 07:50	118.2	↑1.0
9/23 08:00	119.0	↑0.8
9/23 08:10	119.6	↑0.6
9/23 08:20	120.1	↑0.5
9/23 08:30	120.3	↑0.2
9/23 08:40	120.4	↑0.1	満潮
9/23 08:50	120.4	0
9/23 09:00	120.2	↓-0.2
9/23 09:10	119.8	↓-0.4
9/23 09:20	119.4	↓-0.4
9/23 09:30	118.7	↓-0.7
9/23 09:40	118.0	↓-0.7
9/23 09:50	117.2	↓-0.8
9/23 10:00	116.3	↓-0.9
9/23 10:10	115.3	↓-1.0
9/23 10:20	114.3	↓-1.0
9/23 10:30	113.2	↓-1.1
9/23 10:40	112.1	↓-1.1
9/23 10:50	110.9	↓-1.2
9/23 11:00	109.8	↓-1.1
9/23 11:10	108.7	↓-1.1
9/23 11:20	107.6	↓-1.1
9/23 11:30	106.5	↓-1.1
9/23 11:40	105.5	↓-1.0
9/23 11:50	104.6	↓-0.9
9/23 12:00	103.7	↓-0.9
9/23 12:10	102.9	↓-0.8
9/23 12:20	102.2	↓-0.7
9/23 12:30	101.6	↓-0.6
9/23 12:40	101.1	↓-0.5
9/23 12:50	100.7	↓-0.4
9/23 13:00	100.4	↓-0.3
9/23 13:10	100.3	↓-0.1	干潮
9/23 13:20	100.3	0
9/23 13:30	100.4	↑0.1
9/23 13:40	100.6	↑0.2
9/23 13:50	101.0	↑0.4
9/23 14:00	101.5	↑0.5
9/23 14:10	102.2	↑0.7
9/23 14:20	103.0	↑0.8
9/23 14:30	104.0	↑1.0
9/23 14:40	105.1	↑1.1
9/23 14:50	106.3	↑1.2
9/23 15:00	107.7	↑1.4
9/23 15:10	109.2	↑1.5
9/23 15:20	110.8	↑1.6
9/23 15:30	112.5	↑1.7
9/23 15:40	114.3	↑1.8
9/23 15:50	116.2	↑1.9
9/23 16:00	118.2	↑2.0
9/23 16:10	120.2	↑2.0
9/23 16:20	122.2	↑2.0
9/23 16:30	124.2	↑2.0
9/23 16:40	126.2	↑2.0
9/23 16:50	128.2	↑2.0
9/23 17:00	130.1	↑1.9
9/23 17:10	132.0	↑1.9
9/23 17:20	133.8	↑1.8
9/23 17:30	135.4	↑1.6
9/23 17:40	137.0	↑1.6
9/23 17:50	138.4	↑1.4
9/23 18:00	139.6	↑1.2
9/23 18:10	140.7	↑1.1
9/23 18:20	141.6	↑0.9
9/23 18:30	142.2	↑0.6
9/23 18:40	142.7	↑0.5
9/23 18:50	143.0	↑0.3	満潮
9/23 19:00	143.1	↑0.1
9/23 19:10	142.9	↓-0.2
9/23 19:20	142.6	↓-0.3
9/23 19:30	142.0	↓-0.6
9/23 19:40	141.2	↓-0.8
9/23 19:50	140.1	↓-1.1
9/23 20:00	138.8	↓-1.3
9/23 20:10	137.4	↓-1.4
9/23 20:20	135.7	↓-1.7
9/23 20:30	133.8	↓-1.9
9/23 20:40	131.7	↓-2.1
9/23 20:50	129.4	↓-2.3
9/23 21:00	126.9	↓-2.5
9/23 21:10	124.3	↓-2.6
9/23 21:20	121.5	↓-2.8
9/23 21:30	118.6	↓-2.9
9/23 21:40	115.5	↓-3.1
9/23 21:50	112.4	↓-3.1
9/23 22:00	109.2	↓-3.2
9/23 22:10	105.9	↓-3.3
9/23 22:20	102.5	↓-3.4	最大潮位差
9/23 22:30	99.1	↓-3.4	最大潮位差
9/23 22:40	95.7	↓-3.4	最大潮位差
9/23 22:50	92.3	↓-3.4	最大潮位差
9/23 23:00	88.9	↓-3.4	最大潮位差
9/23 23:10	85.6	↓-3.3
9/23 23:20	82.3	↓-3.3
9/23 23:30	79.1	↓-3.2
9/23 23:40	76.0	↓-3.1
9/23 23:50	73.0	↓-3.0