2 (日)	09:12	02:19	22:22	16:11
	108cm	54cm	83cm	47cm
小潮 出 06:39 入 17:06 出 11:05 入 -

那珂湊（茨城）2020年02月2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
2/2 00:00	65.8	↓-1.6
2/2 00:10	64.4	↓-1.4
2/2 00:20	62.9	↓-1.5
2/2 00:30	61.5	↓-1.4
2/2 00:40	60.2	↓-1.3
2/2 00:50	59.0	↓-1.2
2/2 01:00	57.9	↓-1.1
2/2 01:10	56.9	↓-1.0
2/2 01:20	56.0	↓-0.9
2/2 01:30	55.3	↓-0.7
2/2 01:40	54.6	↓-0.7
2/2 01:50	54.2	↓-0.4
2/2 02:00	53.8	↓-0.4
2/2 02:10	53.6	↓-0.2	干潮
2/2 02:20	53.6	0
2/2 02:30	53.7	↑0.1
2/2 02:40	54.0	↑0.3
2/2 02:50	54.4	↑0.4
2/2 03:00	54.9	↑0.5
2/2 03:10	55.6	↑0.7
2/2 03:20	56.4	↑0.8
2/2 03:30	57.4	↑1.0
2/2 03:40	58.5	↑1.1
2/2 03:50	59.7	↑1.2
2/2 04:00	61.0	↑1.3
2/2 04:10	62.4	↑1.4
2/2 04:20	63.9	↑1.5
2/2 04:30	65.5	↑1.6
2/2 04:40	67.2	↑1.7
2/2 04:50	69.0	↑1.8
2/2 05:00	70.8	↑1.8
2/2 05:10	72.7	↑1.9
2/2 05:20	74.6	↑1.9
2/2 05:30	76.6	↑2.0
2/2 05:40	78.6	↑2.0
2/2 05:50	80.6	↑2.0
2/2 06:00	82.7	↑2.1
2/2 06:10	84.7	↑2.0
2/2 06:20	86.7	↑2.0
2/2 06:30	88.7	↑2.0
2/2 06:40	90.6	↑1.9
2/2 06:50	92.5	↑1.9
2/2 07:00	94.4	↑1.9
2/2 07:10	96.1	↑1.7
2/2 07:20	97.8	↑1.7
2/2 07:30	99.4	↑1.6
2/2 07:40	100.9	↑1.5
2/2 07:50	102.2	↑1.3
2/2 08:00	103.5	↑1.3
2/2 08:10	104.6	↑1.1
2/2 08:20	105.5	↑0.9
2/2 08:30	106.3	↑0.8
2/2 08:40	107.0	↑0.7
2/2 08:50	107.4	↑0.4
2/2 09:00	107.7	↑0.3
2/2 09:10	107.8	↑0.1	満潮
2/2 09:20	107.8	0
2/2 09:30	107.5	↓-0.3
2/2 09:40	107.1	↓-0.4
2/2 09:50	106.4	↓-0.7
2/2 10:00	105.6	↓-0.8
2/2 10:10	104.6	↓-1.0
2/2 10:20	103.5	↓-1.1
2/2 10:30	102.2	↓-1.3
2/2 10:40	100.7	↓-1.5
2/2 10:50	99.1	↓-1.6
2/2 11:00	97.3	↓-1.8
2/2 11:10	95.4	↓-1.9
2/2 11:20	93.4	↓-2.0
2/2 11:30	91.3	↓-2.1
2/2 11:40	89.2	↓-2.1
2/2 11:50	86.9	↓-2.3
2/2 12:00	84.6	↓-2.3
2/2 12:10	82.3	↓-2.3
2/2 12:20	80.0	↓-2.3
2/2 12:30	77.6	↓-2.4	最大潮位差
2/2 12:40	75.3	↓-2.3
2/2 12:50	73.0	↓-2.3
2/2 13:00	70.7	↓-2.3
2/2 13:10	68.4	↓-2.3
2/2 13:20	66.3	↓-2.1
2/2 13:30	64.2	↓-2.1
2/2 13:40	62.2	↓-2.0
2/2 13:50	60.3	↓-1.9
2/2 14:00	58.5	↓-1.8
2/2 14:10	56.8	↓-1.7
2/2 14:20	55.2	↓-1.6
2/2 14:30	53.8	↓-1.4
2/2 14:40	52.5	↓-1.3
2/2 14:50	51.3	↓-1.2
2/2 15:00	50.3	↓-1.0
2/2 15:10	49.4	↓-0.9
2/2 15:20	48.6	↓-0.8
2/2 15:30	48.0	↓-0.6
2/2 15:40	47.5	↓-0.5
2/2 15:50	47.2	↓-0.3
2/2 16:00	47.0	↓-0.2
2/2 16:10	46.9	↓-0.1	干潮
2/2 16:20	47.0	↑0.1
2/2 16:30	47.2	↑0.2
2/2 16:40	47.5	↑0.3
2/2 16:50	48.0	↑0.5
2/2 17:00	48.6	↑0.6
2/2 17:10	49.2	↑0.6
2/2 17:20	50.0	↑0.8
2/2 17:30	50.9	↑0.9
2/2 17:40	51.9	↑1.0
2/2 17:50	53.0	↑1.1
2/2 18:00	54.1	↑1.1
2/2 18:10	55.3	↑1.2
2/2 18:20	56.6	↑1.3
2/2 18:30	58.0	↑1.4
2/2 18:40	59.4	↑1.4
2/2 18:50	60.8	↑1.4
2/2 19:00	62.3	↑1.5
2/2 19:10	63.8	↑1.5
2/2 19:20	65.3	↑1.5
2/2 19:30	66.7	↑1.4
2/2 19:40	68.2	↑1.5
2/2 19:50	69.7	↑1.5
2/2 20:00	71.1	↑1.4
2/2 20:10	72.5	↑1.4
2/2 20:20	73.8	↑1.3
2/2 20:30	75.0	↑1.2
2/2 20:40	76.2	↑1.2
2/2 20:50	77.3	↑1.1
2/2 21:00	78.3	↑1.0
2/2 21:10	79.2	↑0.9
2/2 21:20	80.0	↑0.8
2/2 21:30	80.7	↑0.7
2/2 21:40	81.3	↑0.6
2/2 21:50	81.7	↑0.4
2/2 22:00	82.0	↑0.3
2/2 22:10	82.2	↑0.2
2/2 22:20	82.3	↑0.1	満潮
2/2 22:30	82.3	0
2/2 22:40	82.1	↓-0.2
2/2 22:50	81.8	↓-0.3
2/2 23:00	81.4	↓-0.4
2/2 23:10	80.9	↓-0.5
2/2 23:20	80.3	↓-0.6
2/2 23:30	79.7	↓-0.6
2/2 23:40	78.9	↓-0.8
2/2 23:50	78.1	↓-0.8