14 (土)	07:02	00:38	19:13	12:55
	107cm	28cm	107cm	40cm
中潮 出 06:27 入 17:18 出 08:50 入 22:14

那珂湊（茨城）2043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	29.8	↓-1.2
2/14 00:10	28.9	↓-0.9
2/14 00:20	28.3	↓-0.6
2/14 00:30	27.9	↓-0.4	干潮
2/14 00:40	27.9	0
2/14 00:50	28.1	↑0.2
2/14 01:00	28.6	↑0.5
2/14 01:10	29.3	↑0.7
2/14 01:20	30.3	↑1.0
2/14 01:30	31.6	↑1.3
2/14 01:40	33.1	↑1.5
2/14 01:50	34.8	↑1.7
2/14 02:00	36.8	↑2.0
2/14 02:10	38.9	↑2.1
2/14 02:20	41.2	↑2.3
2/14 02:30	43.7	↑2.5
2/14 02:40	46.3	↑2.6
2/14 02:50	49.1	↑2.8
2/14 03:00	52.0	↑2.9
2/14 03:10	55.0	↑3.0
2/14 03:20	58.0	↑3.0
2/14 03:30	61.1	↑3.1
2/14 03:40	64.2	↑3.1
2/14 03:50	67.4	↑3.2	最大潮位差
2/14 04:00	70.6	↑3.2	最大潮位差
2/14 04:10	73.7	↑3.1
2/14 04:20	76.8	↑3.1
2/14 04:30	79.8	↑3.0
2/14 04:40	82.8	↑3.0
2/14 04:50	85.6	↑2.8
2/14 05:00	88.3	↑2.7
2/14 05:10	90.9	↑2.6
2/14 05:20	93.4	↑2.5
2/14 05:30	95.6	↑2.2
2/14 05:40	97.7	↑2.1
2/14 05:50	99.6	↑1.9
2/14 06:00	101.2	↑1.6
2/14 06:10	102.7	↑1.5
2/14 06:20	103.9	↑1.2
2/14 06:30	104.8	↑0.9
2/14 06:40	105.5	↑0.7
2/14 06:50	106.0	↑0.5
2/14 07:00	106.1	↑0.1	満潮
2/14 07:10	106.0	↓-0.1
2/14 07:20	105.7	↓-0.3
2/14 07:30	105.0	↓-0.7
2/14 07:40	104.1	↓-0.9
2/14 07:50	103.0	↓-1.1
2/14 08:00	101.6	↓-1.4
2/14 08:10	100.0	↓-1.6
2/14 08:20	98.1	↓-1.9
2/14 08:30	96.1	↓-2.0
2/14 08:40	93.9	↓-2.2
2/14 08:50	91.4	↓-2.5
2/14 09:00	88.9	↓-2.5
2/14 09:10	86.2	↓-2.7
2/14 09:20	83.4	↓-2.8
2/14 09:30	80.5	↓-2.9
2/14 09:40	77.6	↓-2.9
2/14 09:50	74.6	↓-3.0
2/14 10:00	71.6	↓-3.0
2/14 10:10	68.6	↓-3.0
2/14 10:20	65.7	↓-2.9
2/14 10:30	62.8	↓-2.9
2/14 10:40	60.0	↓-2.8
2/14 10:50	57.4	↓-2.6
2/14 11:00	54.8	↓-2.6
2/14 11:10	52.4	↓-2.4
2/14 11:20	50.2	↓-2.2
2/14 11:30	48.1	↓-2.1
2/14 11:40	46.3	↓-1.8
2/14 11:50	44.7	↓-1.6
2/14 12:00	43.3	↓-1.4
2/14 12:10	42.1	↓-1.2
2/14 12:20	41.1	↓-1.0
2/14 12:30	40.4	↓-0.7
2/14 12:40	40.0	↓-0.4
2/14 12:50	39.8	↓-0.2	干潮
2/14 13:00	39.8	0
2/14 13:10	40.1	↑0.3
2/14 13:20	40.6	↑0.5
2/14 13:30	41.3	↑0.7
2/14 13:40	42.3	↑1.0
2/14 13:50	43.5	↑1.2
2/14 14:00	44.9	↑1.4
2/14 14:10	46.5	↑1.6
2/14 14:20	48.2	↑1.7
2/14 14:30	50.1	↑1.9
2/14 14:40	52.2	↑2.1
2/14 14:50	54.5	↑2.3
2/14 15:00	56.8	↑2.3
2/14 15:10	59.2	↑2.4
2/14 15:20	61.8	↑2.6
2/14 15:30	64.4	↑2.6
2/14 15:40	67.1	↑2.7
2/14 15:50	69.8	↑2.7
2/14 16:00	72.5	↑2.7
2/14 16:10	75.3	↑2.8
2/14 16:20	78.0	↑2.7
2/14 16:30	80.7	↑2.7
2/14 16:40	83.4	↑2.7
2/14 16:50	86.0	↑2.6
2/14 17:00	88.5	↑2.5
2/14 17:10	90.9	↑2.4
2/14 17:20	93.2	↑2.3
2/14 17:30	95.4	↑2.2
2/14 17:40	97.4	↑2.0
2/14 17:50	99.3	↑1.9
2/14 18:00	101.0	↑1.7
2/14 18:10	102.5	↑1.5
2/14 18:20	103.8	↑1.3
2/14 18:30	104.9	↑1.1
2/14 18:40	105.8	↑0.9
2/14 18:50	106.4	↑0.6
2/14 19:00	106.8	↑0.4
2/14 19:10	107.0	↑0.2	満潮
2/14 19:20	106.9	↓-0.1
2/14 19:30	106.6	↓-0.3
2/14 19:40	106.0	↓-0.6
2/14 19:50	105.2	↓-0.8
2/14 20:00	104.2	↓-1.0
2/14 20:10	102.9	↓-1.3
2/14 20:20	101.4	↓-1.5
2/14 20:30	99.7	↓-1.7
2/14 20:40	97.8	↓-1.9
2/14 20:50	95.7	↓-2.1
2/14 21:00	93.5	↓-2.2
2/14 21:10	91.1	↓-2.4
2/14 21:20	88.5	↓-2.6
2/14 21:30	85.9	↓-2.6
2/14 21:40	83.2	↓-2.7
2/14 21:50	80.4	↓-2.8
2/14 22:00	77.5	↓-2.9
2/14 22:10	74.7	↓-2.8
2/14 22:20	71.8	↓-2.9
2/14 22:30	69.0	↓-2.8
2/14 22:40	66.3	↓-2.7
2/14 22:50	63.6	↓-2.7
2/14 23:00	61.0	↓-2.6
2/14 23:10	58.5	↓-2.5
2/14 23:20	56.1	↓-2.4
2/14 23:30	53.9	↓-2.2
2/14 23:40	51.9	↓-2.0
2/14 23:50	50.0	↓-1.9