07 (月)	04:13	08:57	14:00	21:25
	109cm	82cm	114cm	0cm
大潮 出 06:35 入 17:11 出 15:10 入 05:13

那珂湊（茨城）2039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	50.5	↑3.7
2/7 00:10	54.1	↑3.6
2/7 00:20	57.8	↑3.7
2/7 00:30	61.5	↑3.7
2/7 00:40	65.1	↑3.6
2/7 00:50	68.7	↑3.6
2/7 01:00	72.2	↑3.5
2/7 01:10	75.7	↑3.5
2/7 01:20	79.0	↑3.3
2/7 01:30	82.2	↑3.2
2/7 01:40	85.3	↑3.1
2/7 01:50	88.2	↑2.9
2/7 02:00	91.0	↑2.8
2/7 02:10	93.6	↑2.6
2/7 02:20	96.0	↑2.4
2/7 02:30	98.2	↑2.2
2/7 02:40	100.2	↑2.0
2/7 02:50	102.0	↑1.8
2/7 03:00	103.6	↑1.6
2/7 03:10	105.0	↑1.4
2/7 03:20	106.2	↑1.2
2/7 03:30	107.2	↑1.0
2/7 03:40	107.9	↑0.7
2/7 03:50	108.5	↑0.6
2/7 04:00	108.8	↑0.3
2/7 04:10	108.9	↑0.1	満潮
2/7 04:20	108.9	0
2/7 04:30	108.6	↓-0.3
2/7 04:40	108.2	↓-0.4
2/7 04:50	107.6	↓-0.6
2/7 05:00	106.8	↓-0.8
2/7 05:10	105.9	↓-0.9
2/7 05:20	104.9	↓-1.0
2/7 05:30	103.8	↓-1.1
2/7 05:40	102.6	↓-1.2
2/7 05:50	101.2	↓-1.4
2/7 06:00	99.9	↓-1.3
2/7 06:10	98.4	↓-1.5
2/7 06:20	97.0	↓-1.4
2/7 06:30	95.5	↓-1.5
2/7 06:40	94.0	↓-1.5
2/7 06:50	92.6	↓-1.4
2/7 07:00	91.2	↓-1.4
2/7 07:10	89.8	↓-1.4
2/7 07:20	88.5	↓-1.3
2/7 07:30	87.3	↓-1.2
2/7 07:40	86.2	↓-1.1
2/7 07:50	85.2	↓-1.0
2/7 08:00	84.3	↓-0.9
2/7 08:10	83.6	↓-0.7
2/7 08:20	82.9	↓-0.7
2/7 08:30	82.5	↓-0.4
2/7 08:40	82.1	↓-0.4
2/7 08:50	81.9	↓-0.2	干潮
2/7 09:00	81.9	0
2/7 09:10	82.1	↑0.2
2/7 09:20	82.4	↑0.3
2/7 09:30	82.8	↑0.4
2/7 09:40	83.4	↑0.6
2/7 09:50	84.1	↑0.7
2/7 10:00	85.0	↑0.9
2/7 10:10	86.0	↑1.0
2/7 10:20	87.1	↑1.1
2/7 10:30	88.3	↑1.2
2/7 10:40	89.6	↑1.3
2/7 10:50	91.0	↑1.4
2/7 11:00	92.5	↑1.5
2/7 11:10	94.0	↑1.5
2/7 11:20	95.6	↑1.6
2/7 11:30	97.2	↑1.6
2/7 11:40	98.8	↑1.6
2/7 11:50	100.4	↑1.6
2/7 12:00	102.0	↑1.6
2/7 12:10	103.5	↑1.5
2/7 12:20	105.0	↑1.5
2/7 12:30	106.4	↑1.4
2/7 12:40	107.7	↑1.3
2/7 12:50	108.9	↑1.2
2/7 13:00	110.0	↑1.1
2/7 13:10	110.9	↑0.9
2/7 13:20	111.7	↑0.8
2/7 13:30	112.3	↑0.6
2/7 13:40	112.8	↑0.5
2/7 13:50	113.0	↑0.2	満潮
2/7 14:00	113.1	↑0.1	満潮
2/7 14:10	113.0	↓-0.1
2/7 14:20	112.6	↓-0.4
2/7 14:30	112.1	↓-0.5
2/7 14:40	111.3	↓-0.8
2/7 14:50	110.2	↓-1.1
2/7 15:00	109.0	↓-1.2
2/7 15:10	107.5	↓-1.5
2/7 15:20	105.7	↓-1.8
2/7 15:30	103.8	↓-1.9
2/7 15:40	101.6	↓-2.2
2/7 15:50	99.2	↓-2.4
2/7 16:00	96.5	↓-2.7
2/7 16:10	93.7	↓-2.8
2/7 16:20	90.7	↓-3.0
2/7 16:30	87.4	↓-3.3
2/7 16:40	84.0	↓-3.4
2/7 16:50	80.5	↓-3.5
2/7 17:00	76.8	↓-3.7
2/7 17:10	73.0	↓-3.8
2/7 17:20	69.1	↓-3.9
2/7 17:30	65.1	↓-4.0
2/7 17:40	61.0	↓-4.1
2/7 17:50	56.9	↓-4.1
2/7 18:00	52.7	↓-4.2	最大潮位差
2/7 18:10	48.6	↓-4.1
2/7 18:20	44.5	↓-4.1
2/7 18:30	40.5	↓-4.0
2/7 18:40	36.5	↓-4.0
2/7 18:50	32.6	↓-3.9
2/7 19:00	28.8	↓-3.8
2/7 19:10	25.2	↓-3.6
2/7 19:20	21.7	↓-3.5
2/7 19:30	18.4	↓-3.3
2/7 19:40	15.4	↓-3.0
2/7 19:50	12.5	↓-2.9
2/7 20:00	9.9	↓-2.6
2/7 20:10	7.5	↓-2.4
2/7 20:20	5.4	↓-2.1
2/7 20:30	3.6	↓-1.8
2/7 20:40	2.1	↓-1.5
2/7 20:50	0.9	↓-1.2
2/7 21:00	0.0	↓-0.9
2/7 21:10	-0.6	0
2/7 21:20	-0.9	↓-0.3	干潮
2/7 21:30	-0.9	0
2/7 21:40	-0.5	↑0.4
2/7 21:50	0.1	↑0.6
2/7 22:00	1.1	↑1.0
2/7 22:10	2.4	↑1.3
2/7 22:20	3.9	↑1.5
2/7 22:30	5.8	↑1.9
2/7 22:40	7.9	↑2.1
2/7 22:50	10.3	↑2.4
2/7 23:00	12.9	↑2.6
2/7 23:10	15.8	↑2.9
2/7 23:20	18.8	↑3.0
2/7 23:30	22.1	↑3.3
2/7 23:40	25.6	↑3.5
2/7 23:50	29.2	↑3.6