1 (日)	12:14	05:08	-	18:39
	118cm	52cm	-	72cm
長潮 出 06:01 入 16:43 出 00:31 入 13:28

那珂湊（茨城）2048年11月1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
11/1 00:00	93.1	↓-1.2
11/1 00:10	91.8	↓-1.3
11/1 00:20	90.4	↓-1.4
11/1 00:30	88.9	↓-1.5
11/1 00:40	87.3	↓-1.6
11/1 00:50	85.7	↓-1.6
11/1 01:00	84.0	↓-1.7
11/1 01:10	82.2	↓-1.8
11/1 01:20	80.4	↓-1.8
11/1 01:30	78.6	↓-1.8
11/1 01:40	76.8	↓-1.8
11/1 01:50	74.9	↓-1.9
11/1 02:00	73.1	↓-1.8
11/1 02:10	71.3	↓-1.8
11/1 02:20	69.5	↓-1.8
11/1 02:30	67.7	↓-1.8
11/1 02:40	66.0	↓-1.7
11/1 02:50	64.4	↓-1.6
11/1 03:00	62.8	↓-1.6
11/1 03:10	61.3	↓-1.5
11/1 03:20	59.8	↓-1.5
11/1 03:30	58.5	↓-1.3
11/1 03:40	57.3	↓-1.2
11/1 03:50	56.2	↓-1.1
11/1 04:00	55.2	↓-1.0
11/1 04:10	54.3	↓-0.9
11/1 04:20	53.6	↓-0.7
11/1 04:30	53.0	↓-0.6
11/1 04:40	52.5	↓-0.5
11/1 04:50	52.2	↓-0.3
11/1 05:00	52.0	↓-0.2	干潮
11/1 05:10	52.0	0
11/1 05:20	52.1	↑0.1
11/1 05:30	52.4	↑0.3
11/1 05:40	52.8	↑0.4
11/1 05:50	53.4	↑0.6
11/1 06:00	54.2	↑0.8
11/1 06:10	55.1	↑0.9
11/1 06:20	56.1	↑1.0
11/1 06:30	57.3	↑1.2
11/1 06:40	58.7	↑1.4
11/1 06:50	60.1	↑1.4
11/1 07:00	61.8	↑1.7
11/1 07:10	63.5	↑1.7
11/1 07:20	65.4	↑1.9
11/1 07:30	67.4	↑2.0
11/1 07:40	69.5	↑2.1
11/1 07:50	71.6	↑2.1
11/1 08:00	73.9	↑2.3
11/1 08:10	76.2	↑2.3
11/1 08:20	78.6	↑2.4
11/1 08:30	81.0	↑2.4
11/1 08:40	83.4	↑2.4
11/1 08:50	85.9	↑2.5	最大潮位差
11/1 09:00	88.4	↑2.5	最大潮位差
11/1 09:10	90.8	↑2.4
11/1 09:20	93.2	↑2.4
11/1 09:30	95.6	↑2.4
11/1 09:40	97.9	↑2.3
11/1 09:50	100.1	↑2.2
11/1 10:00	102.2	↑2.1
11/1 10:10	104.2	↑2.0
11/1 10:20	106.1	↑1.9
11/1 10:30	107.9	↑1.8
11/1 10:40	109.6	↑1.7
11/1 10:50	111.1	↑1.5
11/1 11:00	112.4	↑1.3
11/1 11:10	113.6	↑1.2
11/1 11:20	114.6	↑1.0
11/1 11:30	115.5	↑0.9
11/1 11:40	116.1	↑0.6
11/1 11:50	116.6	↑0.5
11/1 12:00	116.9	↑0.3
11/1 12:10	117.0	↑0.1	満潮
11/1 12:20	117.0	0
11/1 12:30	116.8	↓-0.2
11/1 12:40	116.4	↓-0.4
11/1 12:50	115.9	↓-0.5
11/1 13:00	115.2	↓-0.7
11/1 13:10	114.3	↓-0.9
11/1 13:20	113.4	↓-0.9
11/1 13:30	112.3	↓-1.1
11/1 13:40	111.0	↓-1.3
11/1 13:50	109.7	↓-1.3
11/1 14:00	108.2	↓-1.5
11/1 14:10	106.7	↓-1.5
11/1 14:20	105.1	↓-1.6
11/1 14:30	103.5	↓-1.6
11/1 14:40	101.7	↓-1.8
11/1 14:50	100.0	↓-1.7
11/1 15:00	98.2	↓-1.8
11/1 15:10	96.4	↓-1.8
11/1 15:20	94.5	↓-1.9
11/1 15:30	92.7	↓-1.8
11/1 15:40	90.9	↓-1.8
11/1 15:50	89.2	↓-1.7
11/1 16:00	87.4	↓-1.8
11/1 16:10	85.7	↓-1.7
11/1 16:20	84.1	↓-1.6
11/1 16:30	82.5	↓-1.6
11/1 16:40	81.0	↓-1.5
11/1 16:50	79.6	↓-1.4
11/1 17:00	78.3	↓-1.3
11/1 17:10	77.1	↓-1.2
11/1 17:20	76.0	↓-1.1
11/1 17:30	75.0	↓-1.0
11/1 17:40	74.2	↓-0.8
11/1 17:50	73.4	↓-0.8
11/1 18:00	72.8	↓-0.6
11/1 18:10	72.4	↓-0.4
11/1 18:20	72.1	↓-0.3
11/1 18:30	71.9	↓-0.2	干潮
11/1 18:40	71.8	↓-0.1
11/1 18:50	71.9	↑0.1
11/1 19:00	72.2	↑0.3
11/1 19:10	72.5	↑0.3
11/1 19:20	73.1	↑0.6
11/1 19:30	73.7	↑0.6
11/1 19:40	74.5	↑0.8
11/1 19:50	75.3	↑0.8
11/1 20:00	76.3	↑1.0
11/1 20:10	77.4	↑1.1
11/1 20:20	78.6	↑1.2
11/1 20:30	79.9	↑1.3
11/1 20:40	81.2	↑1.3
11/1 20:50	82.6	↑1.4
11/1 21:00	84.1	↑1.5
11/1 21:10	85.5	↑1.4
11/1 21:20	87.0	↑1.5
11/1 21:30	88.5	↑1.5
11/1 21:40	90.0	↑1.5
11/1 21:50	91.4	↑1.4
11/1 22:00	92.8	↑1.4
11/1 22:10	94.2	↑1.4
11/1 22:20	95.5	↑1.3
11/1 22:30	96.7	↑1.2
11/1 22:40	97.8	↑1.1
11/1 22:50	98.8	↑1.0
11/1 23:00	99.8	↑1.0
11/1 23:10	100.5	↑0.7
11/1 23:20	101.2	↑0.7
11/1 23:30	101.7	↑0.5
11/1 23:40	102.1	↑0.4
11/1 23:50	102.3	↑0.2