5 (金)	12:01	05:24	-	18:53
	119cm	57cm	-	51cm
若潮 出 06:34 入 16:24 出 01:26 入 13:31

那珂湊（茨城）2053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	94.8	↓-0.5
12/5 00:10	94.1	↓-0.7
12/5 00:20	93.3	↓-0.8
12/5 00:30	92.3	↓-1.0
12/5 00:40	91.2	↓-1.1
12/5 00:50	90.1	↓-1.1
12/5 01:00	88.8	↓-1.3
12/5 01:10	87.4	↓-1.4
12/5 01:20	86.0	↓-1.4
12/5 01:30	84.5	↓-1.5
12/5 01:40	82.9	↓-1.6
12/5 01:50	81.3	↓-1.6
12/5 02:00	79.7	↓-1.6
12/5 02:10	78.0	↓-1.7
12/5 02:20	76.3	↓-1.7
12/5 02:30	74.6	↓-1.7
12/5 02:40	73.0	↓-1.6
12/5 02:50	71.4	↓-1.6
12/5 03:00	69.7	↓-1.7
12/5 03:10	68.2	↓-1.5
12/5 03:20	66.7	↓-1.5
12/5 03:30	65.3	↓-1.4
12/5 03:40	63.9	↓-1.4
12/5 03:50	62.6	↓-1.3
12/5 04:00	61.5	↓-1.1
12/5 04:10	60.4	↓-1.1
12/5 04:20	59.4	↓-1.0
12/5 04:30	58.6	↓-0.8
12/5 04:40	57.9	↓-0.7
12/5 04:50	57.3	↓-0.6
12/5 05:00	56.9	↓-0.4
12/5 05:10	56.6	↓-0.3
12/5 05:20	56.5	↓-0.1	干潮
12/5 05:30	56.5	0
12/5 05:40	56.7	↑0.2
12/5 05:50	57.1	↑0.4
12/5 06:00	57.6	↑0.5
12/5 06:10	58.3	↑0.7
12/5 06:20	59.1	↑0.8
12/5 06:30	60.1	↑1.0
12/5 06:40	61.3	↑1.2
12/5 06:50	62.6	↑1.3
12/5 07:00	64.1	↑1.5
12/5 07:10	65.7	↑1.6
12/5 07:20	67.5	↑1.8
12/5 07:30	69.4	↑1.9
12/5 07:40	71.4	↑2.0
12/5 07:50	73.5	↑2.1
12/5 08:00	75.8	↑2.3
12/5 08:10	78.1	↑2.3
12/5 08:20	80.4	↑2.3
12/5 08:30	82.9	↑2.5
12/5 08:40	85.3	↑2.4
12/5 08:50	87.8	↑2.5
12/5 09:00	90.3	↑2.5
12/5 09:10	92.8	↑2.5
12/5 09:20	95.2	↑2.4
12/5 09:30	97.6	↑2.4
12/5 09:40	99.9	↑2.3
12/5 09:50	102.2	↑2.3
12/5 10:00	104.3	↑2.1
12/5 10:10	106.4	↑2.1
12/5 10:20	108.3	↑1.9
12/5 10:30	110.0	↑1.7
12/5 10:40	111.7	↑1.7
12/5 10:50	113.1	↑1.4
12/5 11:00	114.4	↑1.3
12/5 11:10	115.5	↑1.1
12/5 11:20	116.4	↑0.9
12/5 11:30	117.1	↑0.7
12/5 11:40	117.6	↑0.5
12/5 11:50	117.9	↑0.3
12/5 12:00	118.0	↑0.1	満潮
12/5 12:10	117.9	↓-0.1
12/5 12:20	117.6	↓-0.3
12/5 12:30	117.1	↓-0.5
12/5 12:40	116.4	↓-0.7
12/5 12:50	115.5	↓-0.9
12/5 13:00	114.4	↓-1.1
12/5 13:10	113.1	↓-1.3
12/5 13:20	111.7	↓-1.4
12/5 13:30	110.1	↓-1.6
12/5 13:40	108.4	↓-1.7
12/5 13:50	106.5	↓-1.9
12/5 14:00	104.6	↓-1.9
12/5 14:10	102.5	↓-2.1
12/5 14:20	100.3	↓-2.2
12/5 14:30	98.0	↓-2.3
12/5 14:40	95.6	↓-2.4
12/5 14:50	93.2	↓-2.4
12/5 15:00	90.7	↓-2.5
12/5 15:10	88.2	↓-2.5
12/5 15:20	85.7	↓-2.5
12/5 15:30	83.2	↓-2.5
12/5 15:40	80.6	↓-2.6	最大潮位差
12/5 15:50	78.1	↓-2.5
12/5 16:00	75.7	↓-2.4
12/5 16:10	73.3	↓-2.4
12/5 16:20	70.9	↓-2.4
12/5 16:30	68.7	↓-2.2
12/5 16:40	66.5	↓-2.2
12/5 16:50	64.4	↓-2.1
12/5 17:00	62.4	↓-2.0
12/5 17:10	60.6	↓-1.8
12/5 17:20	58.9	↓-1.7
12/5 17:30	57.3	↓-1.6
12/5 17:40	55.9	↓-1.4
12/5 17:50	54.7	↓-1.2
12/5 18:00	53.6	↓-1.1
12/5 18:10	52.7	↓-0.9
12/5 18:20	52.0	↓-0.7
12/5 18:30	51.5	↓-0.5
12/5 18:40	51.1	↓-0.4
12/5 18:50	51.0	↓-0.1	干潮
12/5 19:00	51.0	0
12/5 19:10	51.3	↑0.3
12/5 19:20	51.7	↑0.4
12/5 19:30	52.3	↑0.6
12/5 19:40	53.1	↑0.8
12/5 19:50	54.1	↑1.0
12/5 20:00	55.2	↑1.1
12/5 20:10	56.5	↑1.3
12/5 20:20	58.0	↑1.5
12/5 20:30	59.6	↑1.6
12/5 20:40	61.3	↑1.7
12/5 20:50	63.1	↑1.8
12/5 21:00	65.0	↑1.9
12/5 21:10	67.0	↑2.0
12/5 21:20	69.1	↑2.1
12/5 21:30	71.2	↑2.1
12/5 21:40	73.3	↑2.1
12/5 21:50	75.4	↑2.1
12/5 22:00	77.6	↑2.2
12/5 22:10	79.7	↑2.1
12/5 22:20	81.7	↑2.0
12/5 22:30	83.8	↑2.1
12/5 22:40	85.7	↑1.9
12/5 22:50	87.6	↑1.9
12/5 23:00	89.4	↑1.8
12/5 23:10	91.0	↑1.6
12/5 23:20	92.5	↑1.5
12/5 23:30	94.0	↑1.5
12/5 23:40	95.2	↑1.2
12/5 23:50	96.3	↑1.1