5 (木)	11:07	03:25	21:56	17:52
	116cm	44cm	90cm	79cm
小潮 出 06:34 入 16:24 出 12:47 入 -

那珂湊（茨城）2019年12月5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
12/5 00:00	68.3	↓-2.0
12/5 00:10	66.4	↓-1.9
12/5 00:20	64.4	↓-2.0
12/5 00:30	62.5	↓-1.9
12/5 00:40	60.6	↓-1.9
12/5 00:50	58.7	↓-1.9
12/5 01:00	56.9	↓-1.8
12/5 01:10	55.2	↓-1.7
12/5 01:20	53.6	↓-1.6
12/5 01:30	52.0	↓-1.6
12/5 01:40	50.6	↓-1.4
12/5 01:50	49.3	↓-1.3
12/5 02:00	48.1	↓-1.2
12/5 02:10	47.0	↓-1.1
12/5 02:20	46.0	↓-1.0
12/5 02:30	45.2	↓-0.8
12/5 02:40	44.5	↓-0.7
12/5 02:50	43.9	↓-0.6
12/5 03:00	43.5	↓-0.4
12/5 03:10	43.2	↓-0.3
12/5 03:20	43.1	↓-0.1	干潮
12/5 03:30	43.1	0
12/5 03:40	43.3	↑0.2
12/5 03:50	43.6	↑0.3
12/5 04:00	44.1	↑0.5
12/5 04:10	44.7	↑0.6
12/5 04:20	45.4	↑0.7
12/5 04:30	46.3	↑0.9
12/5 04:40	47.4	↑1.1
12/5 04:50	48.5	↑1.1
12/5 05:00	49.8	↑1.3
12/5 05:10	51.3	↑1.5
12/5 05:20	52.8	↑1.5
12/5 05:30	54.5	↑1.7
12/5 05:40	56.3	↑1.8
12/5 05:50	58.2	↑1.9
12/5 06:00	60.2	↑2.0
12/5 06:10	62.3	↑2.1
12/5 06:20	64.5	↑2.2
12/5 06:30	66.8	↑2.3
12/5 06:40	69.1	↑2.3
12/5 06:50	71.5	↑2.4
12/5 07:00	74.0	↑2.5
12/5 07:10	76.4	↑2.4
12/5 07:20	78.9	↑2.5
12/5 07:30	81.5	↑2.6	最大潮位差
12/5 07:40	84.0	↑2.5
12/5 07:50	86.5	↑2.5
12/5 08:00	88.9	↑2.4
12/5 08:10	91.3	↑2.4
12/5 08:20	93.7	↑2.4
12/5 08:30	96.0	↑2.3
12/5 08:40	98.2	↑2.2
12/5 08:50	100.3	↑2.1
12/5 09:00	102.3	↑2.0
12/5 09:10	104.2	↑1.9
12/5 09:20	105.9	↑1.7
12/5 09:30	107.5	↑1.6
12/5 09:40	109.0	↑1.5
12/5 09:50	110.3	↑1.3
12/5 10:00	111.5	↑1.2
12/5 10:10	112.5	↑1.0
12/5 10:20	113.3	↑0.8
12/5 10:30	114.0	↑0.7
12/5 10:40	114.5	↑0.5
12/5 10:50	114.8	↑0.3
12/5 11:00	115.0	↑0.2	満潮
12/5 11:10	115.0	0
12/5 11:20	114.9	↓-0.1
12/5 11:30	114.6	↓-0.3
12/5 11:40	114.1	↓-0.5
12/5 11:50	113.6	↓-0.5
12/5 12:00	112.9	↓-0.7
12/5 12:10	112.1	↓-0.8
12/5 12:20	111.2	↓-0.9
12/5 12:30	110.2	↓-1.0
12/5 12:40	109.1	↓-1.1
12/5 12:50	107.9	↓-1.2
12/5 13:00	106.7	↓-1.2
12/5 13:10	105.4	↓-1.3
12/5 13:20	104.1	↓-1.3
12/5 13:30	102.7	↓-1.4
12/5 13:40	101.3	↓-1.4
12/5 13:50	99.9	↓-1.4
12/5 14:00	98.5	↓-1.4
12/5 14:10	97.1	↓-1.4
12/5 14:20	95.8	↓-1.3
12/5 14:30	94.4	↓-1.4
12/5 14:40	93.1	↓-1.3
12/5 14:50	91.7	↓-1.4
12/5 15:00	90.5	↓-1.2
12/5 15:10	89.2	↓-1.3
12/5 15:20	88.1	↓-1.1
12/5 15:30	86.9	↓-1.2
12/5 15:40	85.9	↓-1.0
12/5 15:50	84.9	↓-1.0
12/5 16:00	83.9	↓-1.0
12/5 16:10	83.1	↓-0.8
12/5 16:20	82.3	↓-0.8
12/5 16:30	81.5	↓-0.8
12/5 16:40	80.9	↓-0.6
12/5 16:50	80.3	↓-0.6
12/5 17:00	79.9	↓-0.4
12/5 17:10	79.5	↓-0.4
12/5 17:20	79.2	↓-0.3
12/5 17:30	79.0	↓-0.2
12/5 17:40	78.8	↓-0.2
12/5 17:50	78.8	0	干潮
12/5 18:00	78.8	0
12/5 18:10	78.9	↑0.1
12/5 18:20	79.1	↑0.2
12/5 18:30	79.4	↑0.3
12/5 18:40	79.7	↑0.3
12/5 18:50	80.1	↑0.4
12/5 19:00	80.6	↑0.5
12/5 19:10	81.1	↑0.5
12/5 19:20	81.7	↑0.6
12/5 19:30	82.3	↑0.6
12/5 19:40	82.9	↑0.6
12/5 19:50	83.6	↑0.7
12/5 20:00	84.2	↑0.6
12/5 20:10	84.9	↑0.7
12/5 20:20	85.5	↑0.6
12/5 20:30	86.1	↑0.6
12/5 20:40	86.7	↑0.6
12/5 20:50	87.3	↑0.6
12/5 21:00	87.8	↑0.5
12/5 21:10	88.2	↑0.4
12/5 21:20	88.6	↑0.4
12/5 21:30	88.9	↑0.3
12/5 21:40	89.1	↑0.2
12/5 21:50	89.2	↑0.1	満潮
12/5 22:00	89.2	0
12/5 22:10	89.1	↓-0.1
12/5 22:20	88.9	↓-0.2
12/5 22:30	88.5	↓-0.4
12/5 22:40	88.1	↓-0.4
12/5 22:50	87.6	↓-0.5
12/5 23:00	86.9	↓-0.7
12/5 23:10	86.1	↓-0.8
12/5 23:20	85.2	↓-0.9
12/5 23:30	84.3	↓-0.9
12/5 23:40	83.2	↓-1.1
12/5 23:50	82.0	↓-1.2