19 (土)	03:18	06:26	11:20	19:54
	104cm	99cm	114cm	13cm
中潮 出 06:22 入 17:23 出 03:22 入 13:10

大洗（茨城）2039年02月19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
2/19 00:00	81.9	↑2.1
2/19 00:10	84.0	↑2.1
2/19 00:20	86.0	↑2.0
2/19 00:30	87.9	↑1.9
2/19 00:40	89.7	↑1.8
2/19 00:50	91.4	↑1.7
2/19 01:00	93.1	↑1.7
2/19 01:10	94.6	↑1.5
2/19 01:20	95.9	↑1.3
2/19 01:30	97.2	↑1.3
2/19 01:40	98.4	↑1.2
2/19 01:50	99.4	↑1.0
2/19 02:00	100.4	↑1.0
2/19 02:10	101.2	↑0.8
2/19 02:20	101.9	↑0.7
2/19 02:30	102.4	↑0.5
2/19 02:40	102.9	↑0.5
2/19 02:50	103.2	↑0.3
2/19 03:00	103.4	↑0.2
2/19 03:10	103.5	↑0.1	満潮
2/19 03:20	103.6	↑0.1
2/19 03:30	103.5	↓-0.1
2/19 03:40	103.3	↓-0.2
2/19 03:50	103.1	↓-0.2
2/19 04:00	102.8	↓-0.3
2/19 04:10	102.4	↓-0.4
2/19 04:20	102.0	↓-0.4
2/19 04:30	101.6	↓-0.4
2/19 04:40	101.2	↓-0.4
2/19 04:50	100.7	↓-0.5
2/19 05:00	100.3	↓-0.4
2/19 05:10	99.9	↓-0.4
2/19 05:20	99.5	↓-0.4
2/19 05:30	99.1	↓-0.4
2/19 05:40	98.8	↓-0.3
2/19 05:50	98.5	↓-0.3
2/19 06:00	98.3	↓-0.2
2/19 06:10	98.2	↓-0.1
2/19 06:20	98.1	↓-0.1	干潮
2/19 06:30	98.1	0
2/19 06:40	98.2	↑0.1
2/19 06:50	98.3	↑0.1
2/19 07:00	98.6	↑0.3
2/19 07:10	98.8	↑0.2
2/19 07:20	99.2	↑0.4
2/19 07:30	99.6	↑0.4
2/19 07:40	100.1	↑0.5
2/19 07:50	100.6	↑0.5
2/19 08:00	101.2	↑0.6
2/19 08:10	101.8	↑0.6
2/19 08:20	102.5	↑0.7
2/19 08:30	103.2	↑0.7
2/19 08:40	104.0	↑0.8
2/19 08:50	104.8	↑0.8
2/19 09:00	105.6	↑0.8
2/19 09:10	106.3	↑0.7
2/19 09:20	107.1	↑0.8
2/19 09:30	107.9	↑0.8
2/19 09:40	108.7	↑0.8
2/19 09:50	109.4	↑0.7
2/19 10:00	110.1	↑0.7
2/19 10:10	110.8	↑0.7
2/19 10:20	111.4	↑0.6
2/19 10:30	111.9	↑0.5
2/19 10:40	112.3	↑0.4
2/19 10:50	112.7	↑0.4
2/19 11:00	113.0	↑0.3
2/19 11:10	113.1	↑0.1	満潮
2/19 11:20	113.2	↑0.1	満潮
2/19 11:30	113.1	↓-0.1
2/19 11:40	112.9	↓-0.2
2/19 11:50	112.6	↓-0.3
2/19 12:00	112.1	↓-0.5
2/19 12:10	111.6	↓-0.5
2/19 12:20	110.8	↓-0.8
2/19 12:30	110.0	↓-0.8
2/19 12:40	109.0	↓-1.0
2/19 12:50	107.8	↓-1.2
2/19 13:00	106.6	↓-1.2
2/19 13:10	105.2	↓-1.4
2/19 13:20	103.6	↓-1.6
2/19 13:30	102.0	↓-1.6
2/19 13:40	100.1	↓-1.9
2/19 13:50	98.2	↓-1.9
2/19 14:00	96.1	↓-2.1
2/19 14:10	93.9	↓-2.2
2/19 14:20	91.6	↓-2.3
2/19 14:30	89.2	↓-2.4
2/19 14:40	86.6	↓-2.6
2/19 14:50	83.9	↓-2.7
2/19 15:00	81.1	↓-2.8
2/19 15:10	78.3	↓-2.8
2/19 15:20	75.3	↓-3.0
2/19 15:30	72.2	↓-3.1
2/19 15:40	69.1	↓-3.1
2/19 15:50	65.9	↓-3.2
2/19 16:00	62.7	↓-3.2
2/19 16:10	59.5	↓-3.2
2/19 16:20	56.2	↓-3.3
2/19 16:30	52.9	↓-3.3
2/19 16:40	49.7	↓-3.2
2/19 16:50	46.5	↓-3.2
2/19 17:00	43.3	↓-3.2
2/19 17:10	40.2	↓-3.1
2/19 17:20	37.2	↓-3.0
2/19 17:30	34.4	↓-2.8
2/19 17:40	31.6	↓-2.8
2/19 17:50	29.0	↓-2.6
2/19 18:00	26.5	↓-2.5
2/19 18:10	24.2	↓-2.3
2/19 18:20	22.0	↓-2.2
2/19 18:30	20.1	↓-1.9
2/19 18:40	18.3	↓-1.8
2/19 18:50	16.7	↓-1.6
2/19 19:00	15.4	↓-1.3
2/19 19:10	14.3	↓-1.1
2/19 19:20	13.4	↓-0.9
2/19 19:30	12.7	↓-0.7
2/19 19:40	12.3	↓-0.4
2/19 19:50	12.1	↓-0.2	干潮
2/19 20:00	12.1	0
2/19 20:10	12.4	↑0.3
2/19 20:20	12.9	↑0.5
2/19 20:30	13.6	↑0.7
2/19 20:40	14.6	↑1.0
2/19 20:50	15.8	↑1.2
2/19 21:00	17.2	↑1.4
2/19 21:10	18.8	↑1.6
2/19 21:20	20.7	↑1.9
2/19 21:30	22.7	↑2.0
2/19 21:40	24.9	↑2.2
2/19 21:50	27.3	↑2.4
2/19 22:00	29.9	↑2.6
2/19 22:10	32.6	↑2.7
2/19 22:20	35.4	↑2.8
2/19 22:30	38.3	↑2.9
2/19 22:40	41.4	↑3.1
2/19 22:50	44.5	↑3.1
2/19 23:00	47.7	↑3.2
2/19 23:10	51.0	↑3.3
2/19 23:20	54.3	↑3.3
2/19 23:30	57.6	↑3.3
2/19 23:40	60.9	↑3.3
2/19 23:50	64.3	↑3.4	最大潮位差