2 (水)	09:40	02:47	23:39	17:09
	109cm	62cm	81cm	42cm
長潮 出 06:39 入 17:06 出 11:30 入 00:36

那珂湊（茨城）2039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	73.6	↓-1.1
2/2 00:10	72.6	↓-1.0
2/2 00:20	71.5	↓-1.1
2/2 00:30	70.5	↓-1.0
2/2 00:40	69.4	↓-1.1
2/2 00:50	68.4	↓-1.0
2/2 01:00	67.4	↓-1.0
2/2 01:10	66.5	↓-0.9
2/2 01:20	65.7	↓-0.8
2/2 01:30	64.9	↓-0.8
2/2 01:40	64.2	↓-0.7
2/2 01:50	63.6	↓-0.6
2/2 02:00	63.0	↓-0.6
2/2 02:10	62.6	↓-0.4
2/2 02:20	62.3	↓-0.3
2/2 02:30	62.1	↓-0.2
2/2 02:40	61.9	↓-0.2	干潮
2/2 02:50	61.9	0
2/2 03:00	62.0	↑0.1
2/2 03:10	62.3	↑0.3
2/2 03:20	62.6	↑0.3
2/2 03:30	63.0	↑0.4
2/2 03:40	63.6	↑0.6
2/2 03:50	64.2	↑0.6
2/2 04:00	65.0	↑0.8
2/2 04:10	65.9	↑0.9
2/2 04:20	66.8	↑0.9
2/2 04:30	67.9	↑1.1
2/2 04:40	69.0	↑1.1
2/2 04:50	70.3	↑1.3
2/2 05:00	71.6	↑1.3
2/2 05:10	73.0	↑1.4
2/2 05:20	74.4	↑1.4
2/2 05:30	76.0	↑1.6
2/2 05:40	77.5	↑1.5
2/2 05:50	79.2	↑1.7
2/2 06:00	80.9	↑1.7
2/2 06:10	82.6	↑1.7
2/2 06:20	84.3	↑1.7
2/2 06:30	86.0	↑1.7
2/2 06:40	87.8	↑1.8
2/2 06:50	89.6	↑1.8
2/2 07:00	91.3	↑1.7
2/2 07:10	93.0	↑1.7
2/2 07:20	94.7	↑1.7
2/2 07:30	96.3	↑1.6
2/2 07:40	97.9	↑1.6
2/2 07:50	99.4	↑1.5
2/2 08:00	100.8	↑1.4
2/2 08:10	102.2	↑1.4
2/2 08:20	103.4	↑1.2
2/2 08:30	104.5	↑1.1
2/2 08:40	105.5	↑1.0
2/2 08:50	106.3	↑0.8
2/2 09:00	107.1	↑0.8
2/2 09:10	107.6	↑0.5
2/2 09:20	108.0	↑0.4
2/2 09:30	108.2	↑0.2	満潮
2/2 09:40	108.3	↑0.1	満潮
2/2 09:50	108.2	↓-0.1
2/2 10:00	107.9	↓-0.3
2/2 10:10	107.5	↓-0.4
2/2 10:20	106.8	↓-0.7
2/2 10:30	106.0	↓-0.8
2/2 10:40	105.0	↓-1.0
2/2 10:50	103.9	↓-1.1
2/2 11:00	102.6	↓-1.3
2/2 11:10	101.2	↓-1.4
2/2 11:20	99.6	↓-1.6
2/2 11:30	97.8	↓-1.8
2/2 11:40	96.0	↓-1.8
2/2 11:50	94.0	↓-2.0
2/2 12:00	92.0	↓-2.0
2/2 12:10	89.8	↓-2.2
2/2 12:20	87.6	↓-2.2
2/2 12:30	85.4	↓-2.2
2/2 12:40	83.0	↓-2.4	最大潮位差
2/2 12:50	80.7	↓-2.3
2/2 13:00	78.3	↓-2.4	最大潮位差
2/2 13:10	75.9	↓-2.4	最大潮位差
2/2 13:20	73.6	↓-2.3
2/2 13:30	71.2	↓-2.4	最大潮位差
2/2 13:40	68.9	↓-2.3
2/2 13:50	66.7	↓-2.2
2/2 14:00	64.4	↓-2.3
2/2 14:10	62.3	↓-2.1
2/2 14:20	60.2	↓-2.1
2/2 14:30	58.2	↓-2.0
2/2 14:40	56.3	↓-1.9
2/2 14:50	54.5	↓-1.8
2/2 15:00	52.8	↓-1.7
2/2 15:10	51.2	↓-1.6
2/2 15:20	49.7	↓-1.5
2/2 15:30	48.4	↓-1.3
2/2 15:40	47.1	↓-1.3
2/2 15:50	46.0	↓-1.1
2/2 16:00	45.0	↓-1.0
2/2 16:10	44.2	↓-0.8
2/2 16:20	43.5	↓-0.7
2/2 16:30	42.9	↓-0.6
2/2 16:40	42.5	↓-0.4
2/2 16:50	42.1	↓-0.4
2/2 17:00	42.0	↓-0.1	干潮
2/2 17:10	41.9	↓-0.1
2/2 17:20	42.0	↑0.1
2/2 17:30	42.2	↑0.2
2/2 17:40	42.6	↑0.4
2/2 17:50	43.1	↑0.5
2/2 18:00	43.7	↑0.6
2/2 18:10	44.4	↑0.7
2/2 18:20	45.2	↑0.8
2/2 18:30	46.2	↑1.0
2/2 18:40	47.2	↑1.0
2/2 18:50	48.4	↑1.2
2/2 19:00	49.6	↑1.2
2/2 19:10	50.9	↑1.3
2/2 19:20	52.3	↑1.4
2/2 19:30	53.7	↑1.4
2/2 19:40	55.2	↑1.5
2/2 19:50	56.7	↑1.5
2/2 20:00	58.3	↑1.6
2/2 20:10	59.9	↑1.6
2/2 20:20	61.5	↑1.6
2/2 20:30	63.0	↑1.5
2/2 20:40	64.6	↑1.6
2/2 20:50	66.1	↑1.5
2/2 21:00	67.6	↑1.5
2/2 21:10	69.1	↑1.5
2/2 21:20	70.5	↑1.4
2/2 21:30	71.8	↑1.3
2/2 21:40	73.0	↑1.2
2/2 21:50	74.2	↑1.2
2/2 22:00	75.3	↑1.1
2/2 22:10	76.2	↑0.9
2/2 22:20	77.1	↑0.9
2/2 22:30	77.9	↑0.8
2/2 22:40	78.5	↑0.6
2/2 22:50	79.1	↑0.6
2/2 23:00	79.5	↑0.4
2/2 23:10	79.9	↑0.4
2/2 23:20	80.1	↑0.2
2/2 23:30	80.2	↑0.1	満潮
2/2 23:40	80.3	↑0.1
2/2 23:50	80.2	↓-0.1