07 (火)	09:43	03:22	-	17:32
	108cm	74cm	-	26cm
長潮 出 06:35 入 17:11 出 01:10 入 11:31

那珂湊（茨城）2040年02月07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
2/7 00:00	85.1	↓-0.6
2/7 00:10	84.5	↓-0.6
2/7 00:20	83.8	↓-0.7
2/7 00:30	83.1	↓-0.7
2/7 00:40	82.3	↓-0.8
2/7 00:50	81.5	↓-0.8
2/7 01:00	80.7	↓-0.8
2/7 01:10	79.8	↓-0.9
2/7 01:20	79.0	↓-0.8
2/7 01:30	78.2	↓-0.8
2/7 01:40	77.5	↓-0.7
2/7 01:50	76.8	↓-0.7
2/7 02:00	76.1	↓-0.7
2/7 02:10	75.5	↓-0.6
2/7 02:20	74.9	↓-0.6
2/7 02:30	74.5	↓-0.4
2/7 02:40	74.0	↓-0.5
2/7 02:50	73.7	↓-0.3
2/7 03:00	73.5	↓-0.2
2/7 03:10	73.3	↓-0.2
2/7 03:20	73.3	0	干潮
2/7 03:30	73.3	0
2/7 03:40	73.4	↑0.1
2/7 03:50	73.7	↑0.3
2/7 04:00	74.0	↑0.3
2/7 04:10	74.4	↑0.4
2/7 04:20	74.9	↑0.5
2/7 04:30	75.5	↑0.6
2/7 04:40	76.2	↑0.7
2/7 04:50	77.0	↑0.8
2/7 05:00	77.8	↑0.8
2/7 05:10	78.8	↑1.0
2/7 05:20	79.8	↑1.0
2/7 05:30	80.8	↑1.0
2/7 05:40	82.0	↑1.2
2/7 05:50	83.2	↑1.2
2/7 06:00	84.5	↑1.3
2/7 06:10	85.8	↑1.3
2/7 06:20	87.1	↑1.3
2/7 06:30	88.5	↑1.4
2/7 06:40	89.9	↑1.4
2/7 06:50	91.3	↑1.4
2/7 07:00	92.7	↑1.4
2/7 07:10	94.1	↑1.4
2/7 07:20	95.5	↑1.4
2/7 07:30	96.9	↑1.4
2/7 07:40	98.2	↑1.3
2/7 07:50	99.5	↑1.3
2/7 08:00	100.8	↑1.3
2/7 08:10	102.0	↑1.2
2/7 08:20	103.1	↑1.1
2/7 08:30	104.1	↑1.0
2/7 08:40	105.0	↑0.9
2/7 08:50	105.8	↑0.8
2/7 09:00	106.5	↑0.7
2/7 09:10	107.0	↑0.5
2/7 09:20	107.4	↑0.4
2/7 09:30	107.7	↑0.3
2/7 09:40	107.8	↑0.1	満潮
2/7 09:50	107.7	↓-0.1
2/7 10:00	107.5	↓-0.2
2/7 10:10	107.1	↓-0.4
2/7 10:20	106.5	↓-0.6
2/7 10:30	105.8	↓-0.7
2/7 10:40	104.9	↓-0.9
2/7 10:50	103.8	↓-1.1
2/7 11:00	102.5	↓-1.3
2/7 11:10	101.1	↓-1.4
2/7 11:20	99.5	↓-1.6
2/7 11:30	97.7	↓-1.8
2/7 11:40	95.8	↓-1.9
2/7 11:50	93.8	↓-2.0
2/7 12:00	91.6	↓-2.2
2/7 12:10	89.3	↓-2.3
2/7 12:20	86.9	↓-2.4
2/7 12:30	84.4	↓-2.5
2/7 12:40	81.8	↓-2.6
2/7 12:50	79.1	↓-2.7
2/7 13:00	76.4	↓-2.7
2/7 13:10	73.7	↓-2.7
2/7 13:20	70.9	↓-2.8	最大潮位差
2/7 13:30	68.1	↓-2.8	最大潮位差
2/7 13:40	65.3	↓-2.8	最大潮位差
2/7 13:50	62.5	↓-2.8	最大潮位差
2/7 14:00	59.7	↓-2.8	最大潮位差
2/7 14:10	57.0	↓-2.7
2/7 14:20	54.3	↓-2.7
2/7 14:30	51.7	↓-2.6
2/7 14:40	49.2	↓-2.5
2/7 14:50	46.7	↓-2.5
2/7 15:00	44.4	↓-2.3
2/7 15:10	42.1	↓-2.3
2/7 15:20	40.0	↓-2.1
2/7 15:30	38.0	↓-2.0
2/7 15:40	36.1	↓-1.9
2/7 15:50	34.4	↓-1.7
2/7 16:00	32.8	↓-1.6
2/7 16:10	31.4	↓-1.4
2/7 16:20	30.1	↓-1.3
2/7 16:30	29.0	↓-1.1
2/7 16:40	28.0	↓-1.0
2/7 16:50	27.2	↓-0.8
2/7 17:00	26.6	↓-0.6
2/7 17:10	26.2	↓-0.4
2/7 17:20	25.9	↓-0.3
2/7 17:30	25.8	↓-0.1	干潮
2/7 17:40	25.9	↑0.1
2/7 17:50	26.1	↑0.2
2/7 18:00	26.6	↑0.5
2/7 18:10	27.1	↑0.5
2/7 18:20	27.9	↑0.8
2/7 18:30	28.8	↑0.9
2/7 18:40	29.9	↑1.1
2/7 18:50	31.1	↑1.2
2/7 19:00	32.5	↑1.4
2/7 19:10	34.0	↑1.5
2/7 19:20	35.6	↑1.6
2/7 19:30	37.3	↑1.7
2/7 19:40	39.2	↑1.9
2/7 19:50	41.2	↑2.0
2/7 20:00	43.2	↑2.0
2/7 20:10	45.4	↑2.2
2/7 20:20	47.6	↑2.2
2/7 20:30	49.8	↑2.2
2/7 20:40	52.1	↑2.3
2/7 20:50	54.4	↑2.3
2/7 21:00	56.7	↑2.3
2/7 21:10	59.1	↑2.4
2/7 21:20	61.4	↑2.3
2/7 21:30	63.7	↑2.3
2/7 21:40	65.9	↑2.2
2/7 21:50	68.1	↑2.2
2/7 22:00	70.3	↑2.2
2/7 22:10	72.4	↑2.1
2/7 22:20	74.3	↑1.9
2/7 22:30	76.2	↑1.9
2/7 22:40	78.0	↑1.8
2/7 22:50	79.7	↑1.7
2/7 23:00	81.3	↑1.6
2/7 23:10	82.7	↑1.4
2/7 23:20	84.1	↑1.4
2/7 23:30	85.3	↑1.2
2/7 23:40	86.4	↑1.1
2/7 23:50	87.3	↑0.9