09 (日)	04:26	10:18	16:15	22:34
	121cm	40cm	127cm	20cm
大潮 出 05:59 入 17:40 出 17:54 入 05:31

大洗（茨城）2031年03月09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
3/9 00:00	38.3	↑3.6
3/9 00:10	42.1	↑3.8
3/9 00:20	46.1	↑4.0
3/9 00:30	50.2	↑4.1
3/9 00:40	54.4	↑4.2
3/9 00:50	58.7	↑4.3
3/9 01:00	63.1	↑4.4
3/9 01:10	67.5	↑4.4
3/9 01:20	71.9	↑4.4
3/9 01:30	76.2	↑4.3
3/9 01:40	80.5	↑4.3
3/9 01:50	84.7	↑4.2
3/9 02:00	88.8	↑4.1
3/9 02:10	92.7	↑3.9
3/9 02:20	96.4	↑3.7
3/9 02:30	99.9	↑3.5
3/9 02:40	103.2	↑3.3
3/9 02:50	106.3	↑3.1
3/9 03:00	109.1	↑2.8
3/9 03:10	111.6	↑2.5
3/9 03:20	113.8	↑2.2
3/9 03:30	115.8	↑2.0
3/9 03:40	117.4	↑1.6
3/9 03:50	118.7	↑1.3
3/9 04:00	119.7	↑1.0
3/9 04:10	120.4	↑0.7
3/9 04:20	120.7	↑0.3	満潮
3/9 04:30	120.7	0
3/9 04:40	120.4	↓-0.3
3/9 04:50	119.8	↓-0.6
3/9 05:00	118.8	↓-1.0
3/9 05:10	117.5	↓-1.3
3/9 05:20	116.0	↓-1.5
3/9 05:30	114.1	↓-1.9
3/9 05:40	112.0	↓-2.1
3/9 05:50	109.6	↓-2.4
3/9 06:00	106.9	↓-2.7
3/9 06:10	104.1	↓-2.8
3/9 06:20	101.0	↓-3.1
3/9 06:30	97.8	↓-3.2
3/9 06:40	94.5	↓-3.3
3/9 06:50	91.0	↓-3.5
3/9 07:00	87.5	↓-3.5
3/9 07:10	83.9	↓-3.6
3/9 07:20	80.2	↓-3.7
3/9 07:30	76.6	↓-3.6
3/9 07:40	73.0	↓-3.6
3/9 07:50	69.5	↓-3.5
3/9 08:00	66.0	↓-3.5
3/9 08:10	62.7	↓-3.3
3/9 08:20	59.5	↓-3.2
3/9 08:30	56.5	↓-3.0
3/9 08:40	53.7	↓-2.8
3/9 08:50	51.0	↓-2.7
3/9 09:00	48.6	↓-2.4
3/9 09:10	46.5	↓-2.1
3/9 09:20	44.6	↓-1.9
3/9 09:30	43.0	↓-1.6
3/9 09:40	41.7	↓-1.3
3/9 09:50	40.7	↓-1.0
3/9 10:00	40.0	↓-0.7
3/9 10:10	39.7	↓-0.3	干潮
3/9 10:20	39.6	↓-0.1
3/9 10:30	39.9	↑0.3
3/9 10:40	40.4	↑0.5
3/9 10:50	41.4	↑1.0
3/9 11:00	42.6	↑1.2
3/9 11:10	44.1	↑1.5
3/9 11:20	45.9	↑1.8
3/9 11:30	48.0	↑2.1
3/9 11:40	50.4	↑2.4
3/9 11:50	53.1	↑2.7
3/9 12:00	55.9	↑2.8
3/9 12:10	59.0	↑3.1
3/9 12:20	62.3	↑3.3
3/9 12:30	65.7	↑3.4
3/9 12:40	69.3	↑3.6
3/9 12:50	73.0	↑3.7
3/9 13:00	76.7	↑3.7
3/9 13:10	80.5	↑3.8
3/9 13:20	84.4	↑3.9
3/9 13:30	88.2	↑3.8
3/9 13:40	91.9	↑3.7
3/9 13:50	95.6	↑3.7
3/9 14:00	99.2	↑3.6
3/9 14:10	102.7	↑3.5
3/9 14:20	106.0	↑3.3
3/9 14:30	109.1	↑3.1
3/9 14:40	112.0	↑2.9
3/9 14:50	114.7	↑2.7
3/9 15:00	117.1	↑2.4
3/9 15:10	119.3	↑2.2
3/9 15:20	121.2	↑1.9
3/9 15:30	122.8	↑1.6
3/9 15:40	124.1	↑1.3
3/9 15:50	125.1	↑1.0
3/9 16:00	125.7	↑0.6
3/9 16:10	126.0	↑0.3	満潮
3/9 16:20	126.0	0
3/9 16:30	125.6	↓-0.4
3/9 16:40	124.9	↓-0.7
3/9 16:50	123.9	↓-1.0
3/9 17:00	122.5	↓-1.4
3/9 17:10	120.8	↓-1.7
3/9 17:20	118.8	↓-2.0
3/9 17:30	116.4	↓-2.4
3/9 17:40	113.8	↓-2.6
3/9 17:50	110.9	↓-2.9
3/9 18:00	107.7	↓-3.2
3/9 18:10	104.2	↓-3.5
3/9 18:20	100.6	↓-3.6
3/9 18:30	96.7	↓-3.9
3/9 18:40	92.6	↓-4.1
3/9 18:50	88.5	↓-4.1
3/9 19:00	84.1	↓-4.4
3/9 19:10	79.7	↓-4.4
3/9 19:20	75.3	↓-4.4
3/9 19:30	70.8	↓-4.5	最大潮位差
3/9 19:40	66.4	↓-4.4
3/9 19:50	61.9	↓-4.5	最大潮位差
3/9 20:00	57.6	↓-4.3
3/9 20:10	53.3	↓-4.3
3/9 20:20	49.2	↓-4.1
3/9 20:30	45.3	↓-3.9
3/9 20:40	41.5	↓-3.8
3/9 20:50	38.0	↓-3.5
3/9 21:00	34.7	↓-3.3
3/9 21:10	31.7	↓-3.0
3/9 21:20	28.9	↓-2.8
3/9 21:30	26.5	↓-2.4
3/9 21:40	24.4	↓-2.1
3/9 21:50	22.6	↓-1.8
3/9 22:00	21.2	↓-1.4
3/9 22:10	20.1	↓-1.1
3/9 22:20	19.4	↓-0.7
3/9 22:30	19.1	↓-0.3	干潮
3/9 22:40	19.2	↑0.1
3/9 22:50	19.6	↑0.4
3/9 23:00	20.4	↑0.8
3/9 23:10	21.6	↑1.2
3/9 23:20	23.2	↑1.6
3/9 23:30	25.1	↑1.9
3/9 23:40	27.4	↑2.3
3/9 23:50	30.0	↑2.6