03 (金)	14:39	06:48	23:40	18:12
	108cm	39cm	126cm	102cm
若潮 出 04:47 入 18:42 出 00:22 入 15:20

那珂湊（茨城）2040年08月03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
8/3 00:00	120.2	↓-1.2
8/3 00:10	118.8	↓-1.4
8/3 00:20	117.4	↓-1.4
8/3 00:30	115.7	↓-1.7
8/3 00:40	113.9	↓-1.8
8/3 00:50	112.0	↓-1.9
8/3 01:00	109.9	↓-2.1
8/3 01:10	107.7	↓-2.2
8/3 01:20	105.5	↓-2.2
8/3 01:30	103.1	↓-2.4
8/3 01:40	100.6	↓-2.5
8/3 01:50	98.0	↓-2.6
8/3 02:00	95.4	↓-2.6
8/3 02:10	92.7	↓-2.7
8/3 02:20	89.9	↓-2.8
8/3 02:30	87.2	↓-2.7
8/3 02:40	84.4	↓-2.8
8/3 02:50	81.6	↓-2.8
8/3 03:00	78.7	↓-2.9	最大潮位差
8/3 03:10	75.9	↓-2.8
8/3 03:20	73.2	↓-2.7
8/3 03:30	70.4	↓-2.8
8/3 03:40	67.8	↓-2.6
8/3 03:50	65.1	↓-2.7
8/3 04:00	62.6	↓-2.5
8/3 04:10	60.1	↓-2.5
8/3 04:20	57.7	↓-2.4
8/3 04:30	55.4	↓-2.3
8/3 04:40	53.3	↓-2.1
8/3 04:50	51.2	↓-2.1
8/3 05:00	49.3	↓-1.9
8/3 05:10	47.5	↓-1.8
8/3 05:20	45.9	↓-1.6
8/3 05:30	44.4	↓-1.5
8/3 05:40	43.1	↓-1.3
8/3 05:50	41.9	↓-1.2
8/3 06:00	41.0	↓-0.9
8/3 06:10	40.2	↓-0.8
8/3 06:20	39.6	↓-0.6
8/3 06:30	39.1	↓-0.5
8/3 06:40	38.9	↓-0.2	干潮
8/3 06:50	38.9	0
8/3 07:00	39.0	↑0.1
8/3 07:10	39.4	↑0.4
8/3 07:20	39.9	↑0.5
8/3 07:30	40.6	↑0.7
8/3 07:40	41.5	↑0.9
8/3 07:50	42.6	↑1.1
8/3 08:00	43.8	↑1.2
8/3 08:10	45.2	↑1.4
8/3 08:20	46.8	↑1.6
8/3 08:30	48.5	↑1.7
8/3 08:40	50.3	↑1.8
8/3 08:50	52.3	↑2.0
8/3 09:00	54.4	↑2.1
8/3 09:10	56.5	↑2.1
8/3 09:20	58.8	↑2.3
8/3 09:30	61.1	↑2.3
8/3 09:40	63.4	↑2.3
8/3 09:50	65.8	↑2.4
8/3 10:00	68.3	↑2.5
8/3 10:10	70.7	↑2.4
8/3 10:20	73.2	↑2.5
8/3 10:30	75.6	↑2.4
8/3 10:40	78.0	↑2.4
8/3 10:50	80.3	↑2.3
8/3 11:00	82.6	↑2.3
8/3 11:10	84.9	↑2.3
8/3 11:20	87.0	↑2.1
8/3 11:30	89.1	↑2.1
8/3 11:40	91.1	↑2.0
8/3 11:50	93.0	↑1.9
8/3 12:00	94.8	↑1.8
8/3 12:10	96.5	↑1.7
8/3 12:20	98.0	↑1.5
8/3 12:30	99.5	↑1.5
8/3 12:40	100.8	↑1.3
8/3 12:50	102.0	↑1.2
8/3 13:00	103.1	↑1.1
8/3 13:10	104.1	↑1.0
8/3 13:20	104.9	↑0.8
8/3 13:30	105.6	↑0.7
8/3 13:40	106.3	↑0.7
8/3 13:50	106.8	↑0.5
8/3 14:00	107.2	↑0.4
8/3 14:10	107.5	↑0.3
8/3 14:20	107.7	↑0.2
8/3 14:30	107.8	↑0.1	満潮
8/3 14:40	107.8	0
8/3 14:50	107.7	↓-0.1
8/3 15:00	107.6	↓-0.1
8/3 15:10	107.4	↓-0.2
8/3 15:20	107.2	↓-0.2
8/3 15:30	106.9	↓-0.3
8/3 15:40	106.5	↓-0.4
8/3 15:50	106.2	↓-0.3
8/3 16:00	105.8	↓-0.4
8/3 16:10	105.3	↓-0.5
8/3 16:20	104.9	↓-0.4
8/3 16:30	104.5	↓-0.4
8/3 16:40	104.1	↓-0.4
8/3 16:50	103.7	↓-0.4
8/3 17:00	103.3	↓-0.4
8/3 17:10	102.9	↓-0.4
8/3 17:20	102.6	↓-0.3
8/3 17:30	102.3	↓-0.3
8/3 17:40	102.1	↓-0.2
8/3 17:50	101.9	↓-0.2
8/3 18:00	101.8	↓-0.1
8/3 18:10	101.7	↓-0.1	干潮
8/3 18:20	101.8	↑0.1
8/3 18:30	101.9	↑0.1
8/3 18:40	102.1	↑0.2
8/3 18:50	102.3	↑0.2
8/3 19:00	102.7	↑0.4
8/3 19:10	103.1	↑0.4
8/3 19:20	103.6	↑0.5
8/3 19:30	104.3	↑0.7
8/3 19:40	104.9	↑0.6
8/3 19:50	105.7	↑0.8
8/3 20:00	106.6	↑0.9
8/3 20:10	107.5	↑0.9
8/3 20:20	108.5	↑1.0
8/3 20:30	109.5	↑1.0
8/3 20:40	110.6	↑1.1
8/3 20:50	111.7	↑1.1
8/3 21:00	112.8	↑1.1
8/3 21:10	114.0	↑1.2
8/3 21:20	115.2	↑1.2
8/3 21:30	116.4	↑1.2
8/3 21:40	117.5	↑1.1
8/3 21:50	118.7	↑1.2
8/3 22:00	119.8	↑1.1
8/3 22:10	120.8	↑1.0
8/3 22:20	121.8	↑1.0
8/3 22:30	122.7	↑0.9
8/3 22:40	123.5	↑0.8
8/3 22:50	124.2	↑0.7
8/3 23:00	124.8	↑0.6
8/3 23:10	125.2	↑0.4
8/3 23:20	125.6	↑0.4
8/3 23:30	125.8	↑0.2	満潮
8/3 23:40	125.8	0	満潮
8/3 23:50	125.7	↓-0.1