14 (木)	04:27	09:17	14:14	21:36
	110cm	81cm	111cm	1cm
大潮 出 06:27 入 17:19 出 15:26 入 05:36

那珂湊（茨城）2041年02月14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
2/14 00:00	43.7	↑3.7
2/14 00:10	47.4	↑3.7
2/14 00:20	51.2	↑3.8
2/14 00:30	55.0	↑3.8
2/14 00:40	58.8	↑3.8
2/14 00:50	62.5	↑3.7
2/14 01:00	66.2	↑3.7
2/14 01:10	69.9	↑3.7
2/14 01:20	73.4	↑3.5
2/14 01:30	76.9	↑3.5
2/14 01:40	80.2	↑3.3
2/14 01:50	83.5	↑3.3
2/14 02:00	86.5	↑3.0
2/14 02:10	89.4	↑2.9
2/14 02:20	92.2	↑2.8
2/14 02:30	94.8	↑2.6
2/14 02:40	97.1	↑2.3
2/14 02:50	99.3	↑2.2
2/14 03:00	101.3	↑2.0
2/14 03:10	103.0	↑1.7
2/14 03:20	104.6	↑1.6
2/14 03:30	105.9	↑1.3
2/14 03:40	107.0	↑1.1
2/14 03:50	107.8	↑0.8
2/14 04:00	108.5	↑0.7
2/14 04:10	108.9	↑0.4
2/14 04:20	109.2	↑0.3	満潮
2/14 04:30	109.2	0
2/14 04:40	109.0	↓-0.2
2/14 04:50	108.6	↓-0.4
2/14 05:00	108.1	↓-0.5
2/14 05:10	107.4	↓-0.7
2/14 05:20	106.5	↓-0.9
2/14 05:30	105.5	↓-1.0
2/14 05:40	104.4	↓-1.1
2/14 05:50	103.2	↓-1.2
2/14 06:00	101.9	↓-1.3
2/14 06:10	100.5	↓-1.4
2/14 06:20	99.0	↓-1.5
2/14 06:30	97.5	↓-1.5
2/14 06:40	96.0	↓-1.5
2/14 06:50	94.5	↓-1.5
2/14 07:00	93.0	↓-1.5
2/14 07:10	91.5	↓-1.5
2/14 07:20	90.0	↓-1.5
2/14 07:30	88.6	↓-1.4
2/14 07:40	87.3	↓-1.3
2/14 07:50	86.1	↓-1.2
2/14 08:00	85.0	↓-1.1
2/14 08:10	84.0	↓-1.0
2/14 08:20	83.1	↓-0.9
2/14 08:30	82.3	↓-0.8
2/14 08:40	81.7	↓-0.6
2/14 08:50	81.2	↓-0.5
2/14 09:00	80.9	↓-0.3
2/14 09:10	80.7	↓-0.2	干潮
2/14 09:20	80.7	0
2/14 09:30	80.8	↑0.1
2/14 09:40	81.1	↑0.3
2/14 09:50	81.6	↑0.5
2/14 10:00	82.2	↑0.6
2/14 10:10	82.9	↑0.7
2/14 10:20	83.8	↑0.9
2/14 10:30	84.8	↑1.0
2/14 10:40	85.9	↑1.1
2/14 10:50	87.1	↑1.2
2/14 11:00	88.4	↑1.3
2/14 11:10	89.7	↑1.3
2/14 11:20	91.2	↑1.5
2/14 11:30	92.7	↑1.5
2/14 11:40	94.2	↑1.5
2/14 11:50	95.8	↑1.6
2/14 12:00	97.3	↑1.5
2/14 12:10	98.8	↑1.5
2/14 12:20	100.4	↑1.6
2/14 12:30	101.8	↑1.4
2/14 12:40	103.2	↑1.4
2/14 12:50	104.5	↑1.3
2/14 13:00	105.8	↑1.3
2/14 13:10	106.9	↑1.1
2/14 13:20	107.9	↑1.0
2/14 13:30	108.7	↑0.8
2/14 13:40	109.4	↑0.7
2/14 13:50	110.0	↑0.6
2/14 14:00	110.3	↑0.3
2/14 14:10	110.5	↑0.2	満潮
2/14 14:20	110.4	↓-0.1
2/14 14:30	110.2	↓-0.2
2/14 14:40	109.7	↓-0.5
2/14 14:50	109.0	↓-0.7
2/14 15:00	108.1	↓-0.9
2/14 15:10	107.0	↓-1.1
2/14 15:20	105.6	↓-1.4
2/14 15:30	104.0	↓-1.6
2/14 15:40	102.2	↓-1.8
2/14 15:50	100.1	↓-2.1
2/14 16:00	97.8	↓-2.3
2/14 16:10	95.3	↓-2.5
2/14 16:20	92.6	↓-2.7
2/14 16:30	89.7	↓-2.9
2/14 16:40	86.6	↓-3.1
2/14 16:50	83.4	↓-3.2
2/14 17:00	79.9	↓-3.5
2/14 17:10	76.4	↓-3.5
2/14 17:20	72.7	↓-3.7
2/14 17:30	68.9	↓-3.8
2/14 17:40	65.0	↓-3.9
2/14 17:50	61.0	↓-4.0	最大潮位差
2/14 18:00	57.0	↓-4.0	最大潮位差
2/14 18:10	53.0	↓-4.0	最大潮位差
2/14 18:20	49.0	↓-4.0	最大潮位差
2/14 18:30	45.0	↓-4.0	最大潮位差
2/14 18:40	41.0	↓-4.0	最大潮位差
2/14 18:50	37.1	↓-3.9
2/14 19:00	33.3	↓-3.8
2/14 19:10	29.6	↓-3.7
2/14 19:20	26.0	↓-3.6
2/14 19:30	22.6	↓-3.4
2/14 19:40	19.4	↓-3.2
2/14 19:50	16.4	↓-3.0
2/14 20:00	13.6	↓-2.8
2/14 20:10	11.0	↓-2.6
2/14 20:20	8.6	↓-2.4
2/14 20:30	6.6	↓-2.0
2/14 20:40	4.8	↓-1.8
2/14 20:50	3.2	↓-1.6
2/14 21:00	2.0	↓-1.2
2/14 21:10	1.1	↓-0.9
2/14 21:20	0.5	↓-0.6
2/14 21:30	0.2	↓-0.3	干潮
2/14 21:40	0.2	0
2/14 21:50	0.5	↑0.3
2/14 22:00	1.1	↑0.6
2/14 22:10	2.0	↑0.9
2/14 22:20	3.3	↑1.3
2/14 22:30	4.8	↑1.5
2/14 22:40	6.6	↑1.8
2/14 22:50	8.6	↑2.0
2/14 23:00	11.0	↑2.4
2/14 23:10	13.5	↑2.5
2/14 23:20	16.3	↑2.8
2/14 23:30	19.3	↑3.0
2/14 23:40	22.5	↑3.2
2/14 23:50	25.9	↑3.4