12 (水)	07:57	01:21	21:00	14:37
	108cm	51cm	85cm	41cm
小潮 出 06:29 入 17:17 出 23:58 入 09:48

那珂湊（茨城）2042年02月12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
2/12 00:00	55.8	↓-1.4
2/12 00:10	54.6	↓-1.2
2/12 00:20	53.4	↓-1.2
2/12 00:30	52.5	↓-0.9
2/12 00:40	51.6	↓-0.9
2/12 00:50	51.0	↓-0.6
2/12 01:00	50.6	↓-0.4
2/12 01:10	50.3	↓-0.3
2/12 01:20	50.2	↓-0.1	干潮
2/12 01:30	50.3	↑0.1
2/12 01:40	50.5	↑0.2
2/12 01:50	51.0	↑0.5
2/12 02:00	51.6	↑0.6
2/12 02:10	52.4	↑0.8
2/12 02:20	53.4	↑1.0
2/12 02:30	54.5	↑1.1
2/12 02:40	55.8	↑1.3
2/12 02:50	57.2	↑1.4
2/12 03:00	58.8	↑1.6
2/12 03:10	60.4	↑1.6
2/12 03:20	62.2	↑1.8
2/12 03:30	64.1	↑1.9
2/12 03:40	66.1	↑2.0
2/12 03:50	68.1	↑2.0
2/12 04:00	70.2	↑2.1
2/12 04:10	72.4	↑2.2
2/12 04:20	74.6	↑2.2
2/12 04:30	76.8	↑2.2
2/12 04:40	79.0	↑2.2
2/12 04:50	81.3	↑2.3
2/12 05:00	83.5	↑2.2
2/12 05:10	85.7	↑2.2
2/12 05:20	87.8	↑2.1
2/12 05:30	89.9	↑2.1
2/12 05:40	92.0	↑2.1
2/12 05:50	94.0	↑2.0
2/12 06:00	95.8	↑1.8
2/12 06:10	97.6	↑1.8
2/12 06:20	99.3	↑1.7
2/12 06:30	100.8	↑1.5
2/12 06:40	102.2	↑1.4
2/12 06:50	103.5	↑1.3
2/12 07:00	104.6	↑1.1
2/12 07:10	105.6	↑1.0
2/12 07:20	106.3	↑0.7
2/12 07:30	106.9	↑0.6
2/12 07:40	107.3	↑0.4
2/12 07:50	107.5	↑0.2	満潮
2/12 08:00	107.5	0
2/12 08:10	107.3	↓-0.2
2/12 08:20	107.0	↓-0.3
2/12 08:30	106.4	↓-0.6
2/12 08:40	105.6	↓-0.8
2/12 08:50	104.6	↓-1.0
2/12 09:00	103.4	↓-1.2
2/12 09:10	102.0	↓-1.4
2/12 09:20	100.4	↓-1.6
2/12 09:30	98.7	↓-1.7
2/12 09:40	96.8	↓-1.9
2/12 09:50	94.7	↓-2.1
2/12 10:00	92.6	↓-2.1
2/12 10:10	90.2	↓-2.4
2/12 10:20	87.8	↓-2.4
2/12 10:30	85.3	↓-2.5
2/12 10:40	82.7	↓-2.6
2/12 10:50	80.1	↓-2.6
2/12 11:00	77.4	↓-2.7	最大潮位差
2/12 11:10	74.8	↓-2.6
2/12 11:20	72.1	↓-2.7	最大潮位差
2/12 11:30	69.4	↓-2.7	最大潮位差
2/12 11:40	66.8	↓-2.6
2/12 11:50	64.2	↓-2.6
2/12 12:00	61.7	↓-2.5
2/12 12:10	59.3	↓-2.4
2/12 12:20	57.0	↓-2.3
2/12 12:30	54.8	↓-2.2
2/12 12:40	52.7	↓-2.1
2/12 12:50	50.8	↓-1.9
2/12 13:00	49.0	↓-1.8
2/12 13:10	47.4	↓-1.6
2/12 13:20	46.0	↓-1.4
2/12 13:30	44.7	↓-1.3
2/12 13:40	43.6	↓-1.1
2/12 13:50	42.7	↓-0.9
2/12 14:00	42.0	↓-0.7
2/12 14:10	41.4	↓-0.6
2/12 14:20	41.1	↓-0.3
2/12 14:30	40.9	↓-0.2	干潮
2/12 14:40	40.8	↓-0.1
2/12 14:50	41.0	↑0.2
2/12 15:00	41.3	↑0.3
2/12 15:10	41.7	↑0.4
2/12 15:20	42.3	↑0.6
2/12 15:30	43.1	↑0.8
2/12 15:40	44.0	↑0.9
2/12 15:50	45.0	↑1.0
2/12 16:00	46.1	↑1.1
2/12 16:10	47.4	↑1.3
2/12 16:20	48.7	↑1.3
2/12 16:30	50.1	↑1.4
2/12 16:40	51.6	↑1.5
2/12 16:50	53.2	↑1.6
2/12 17:00	54.8	↑1.6
2/12 17:10	56.5	↑1.7
2/12 17:20	58.2	↑1.7
2/12 17:30	60.0	↑1.8
2/12 17:40	61.7	↑1.7
2/12 17:50	63.5	↑1.8
2/12 18:00	65.2	↑1.7
2/12 18:10	67.0	↑1.8
2/12 18:20	68.7	↑1.7
2/12 18:30	70.4	↑1.7
2/12 18:40	72.0	↑1.6
2/12 18:50	73.6	↑1.6
2/12 19:00	75.1	↑1.5
2/12 19:10	76.5	↑1.4
2/12 19:20	77.8	↑1.3
2/12 19:30	79.0	↑1.2
2/12 19:40	80.2	↑1.2
2/12 19:50	81.2	↑1.0
2/12 20:00	82.0	↑0.8
2/12 20:10	82.8	↑0.8
2/12 20:20	83.4	↑0.6
2/12 20:30	83.9	↑0.5
2/12 20:40	84.2	↑0.3
2/12 20:50	84.4	↑0.2	満潮
2/12 21:00	84.5	↑0.1	満潮
2/12 21:10	84.4	↓-0.1
2/12 21:20	84.2	↓-0.2
2/12 21:30	83.8	↓-0.4
2/12 21:40	83.3	↓-0.5
2/12 21:50	82.7	↓-0.6
2/12 22:00	82.0	↓-0.7
2/12 22:10	81.1	↓-0.9
2/12 22:20	80.2	↓-0.9
2/12 22:30	79.2	↓-1.0
2/12 22:40	78.1	↓-1.1
2/12 22:50	76.9	↓-1.2
2/12 23:00	75.7	↓-1.2
2/12 23:10	74.5	↓-1.2
2/12 23:20	73.2	↓-1.3
2/12 23:30	72.0	↓-1.2
2/12 23:40	70.7	↓-1.3
2/12 23:50	69.5	↓-1.2