19 (水)	08:15	01:59	22:05	15:16
	106cm	59cm	87cm	32cm
小潮 出 06:22 入 17:24 出 10:25 入 -

那珂湊（茨城）2059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	68.3	↓-1.6
2/19 00:10	66.8	↓-1.5
2/19 00:20	65.3	↓-1.5
2/19 00:30	64.0	↓-1.3
2/19 00:40	62.7	↓-1.3
2/19 00:50	61.6	↓-1.1
2/19 01:00	60.7	↓-0.9
2/19 01:10	59.8	↓-0.9
2/19 01:20	59.2	↓-0.6
2/19 01:30	58.6	↓-0.6
2/19 01:40	58.3	↓-0.3
2/19 01:50	58.1	↓-0.2	干潮
2/19 02:00	58.0	↓-0.1
2/19 02:10	58.1	↑0.1
2/19 02:20	58.4	↑0.3
2/19 02:30	58.8	↑0.4
2/19 02:40	59.4	↑0.6
2/19 02:50	60.1	↑0.7
2/19 03:00	61.0	↑0.9
2/19 03:10	62.0	↑1.0
2/19 03:20	63.1	↑1.1
2/19 03:30	64.3	↑1.2
2/19 03:40	65.7	↑1.4
2/19 03:50	67.1	↑1.4
2/19 04:00	68.7	↑1.6
2/19 04:10	70.3	↑1.6
2/19 04:20	72.1	↑1.8
2/19 04:30	73.8	↑1.7
2/19 04:40	75.7	↑1.9
2/19 04:50	77.6	↑1.9
2/19 05:00	79.5	↑1.9
2/19 05:10	81.4	↑1.9
2/19 05:20	83.4	↑2.0
2/19 05:30	85.3	↑1.9
2/19 05:40	87.3	↑2.0
2/19 05:50	89.2	↑1.9
2/19 06:00	91.1	↑1.9
2/19 06:10	92.9	↑1.8
2/19 06:20	94.6	↑1.7
2/19 06:30	96.3	↑1.7
2/19 06:40	97.9	↑1.6
2/19 06:50	99.3	↑1.4
2/19 07:00	100.7	↑1.4
2/19 07:10	101.9	↑1.2
2/19 07:20	102.9	↑1.0
2/19 07:30	103.9	↑1.0
2/19 07:40	104.6	↑0.7
2/19 07:50	105.1	↑0.5
2/19 08:00	105.5	↑0.4
2/19 08:10	105.7	↑0.2	満潮
2/19 08:20	105.7	0
2/19 08:30	105.4	↓-0.3
2/19 08:40	105.0	↓-0.4
2/19 08:50	104.4	↓-0.6
2/19 09:00	103.5	↓-0.9
2/19 09:10	102.5	↓-1.0
2/19 09:20	101.2	↓-1.3
2/19 09:30	99.8	↓-1.4
2/19 09:40	98.1	↓-1.7
2/19 09:50	96.3	↓-1.8
2/19 10:00	94.3	↓-2.0
2/19 10:10	92.2	↓-2.1
2/19 10:20	89.9	↓-2.3
2/19 10:30	87.5	↓-2.4
2/19 10:40	85.0	↓-2.5
2/19 10:50	82.3	↓-2.7
2/19 11:00	79.6	↓-2.7
2/19 11:10	76.8	↓-2.8
2/19 11:20	74.0	↓-2.8
2/19 11:30	71.2	↓-2.8
2/19 11:40	68.4	↓-2.8
2/19 11:50	65.5	↓-2.9	最大潮位差
2/19 12:00	62.7	↓-2.8
2/19 12:10	60.0	↓-2.7
2/19 12:20	57.3	↓-2.7
2/19 12:30	54.6	↓-2.7
2/19 12:40	52.1	↓-2.5
2/19 12:50	49.7	↓-2.4
2/19 13:00	47.4	↓-2.3
2/19 13:10	45.2	↓-2.2
2/19 13:20	43.2	↓-2.0
2/19 13:30	41.3	↓-1.9
2/19 13:40	39.5	↓-1.8
2/19 13:50	38.0	↓-1.5
2/19 14:00	36.6	↓-1.4
2/19 14:10	35.3	↓-1.3
2/19 14:20	34.3	↓-1.0
2/19 14:30	33.4	↓-0.9
2/19 14:40	32.7	↓-0.7
2/19 14:50	32.2	↓-0.5
2/19 15:00	31.8	↓-0.4
2/19 15:10	31.7	↓-0.1	干潮
2/19 15:20	31.7	0
2/19 15:30	31.9	↑0.2
2/19 15:40	32.2	↑0.3
2/19 15:50	32.7	↑0.5
2/19 16:00	33.4	↑0.7
2/19 16:10	34.2	↑0.8
2/19 16:20	35.2	↑1.0
2/19 16:30	36.3	↑1.1
2/19 16:40	37.5	↑1.2
2/19 16:50	38.9	↑1.4
2/19 17:00	40.4	↑1.5
2/19 17:10	42.0	↑1.6
2/19 17:20	43.7	↑1.7
2/19 17:30	45.4	↑1.7
2/19 17:40	47.3	↑1.9
2/19 17:50	49.3	↑2.0
2/19 18:00	51.3	↑2.0
2/19 18:10	53.3	↑2.0
2/19 18:20	55.4	↑2.1
2/19 18:30	57.5	↑2.1
2/19 18:40	59.6	↑2.1
2/19 18:50	61.7	↑2.1
2/19 19:00	63.8	↑2.1
2/19 19:10	65.9	↑2.1
2/19 19:20	68.0	↑2.1
2/19 19:30	69.9	↑1.9
2/19 19:40	71.9	↑2.0
2/19 19:50	73.7	↑1.8
2/19 20:00	75.4	↑1.7
2/19 20:10	77.1	↑1.7
2/19 20:20	78.6	↑1.5
2/19 20:30	80.0	↑1.4
2/19 20:40	81.3	↑1.3
2/19 20:50	82.4	↑1.1
2/19 21:00	83.4	↑1.0
2/19 21:10	84.3	↑0.9
2/19 21:20	85.0	↑0.7
2/19 21:30	85.6	↑0.6
2/19 21:40	86.0	↑0.4
2/19 21:50	86.2	↑0.2
2/19 22:00	86.4	↑0.2	満潮
2/19 22:10	86.3	↓-0.1
2/19 22:20	86.2	↓-0.1
2/19 22:30	85.9	↓-0.3
2/19 22:40	85.5	↓-0.4
2/19 22:50	85.0	↓-0.5
2/19 23:00	84.4	↓-0.6
2/19 23:10	83.7	↓-0.7
2/19 23:20	83.0	↓-0.7
2/19 23:30	82.2	↓-0.8
2/19 23:40	81.3	↓-0.9
2/19 23:50	80.4	↓-0.9