2 (水)	03:22	10:08	16:49	22:19
	142cm	22cm	134cm	67cm
大潮 出 05:10 入 18:06 出 05:01 入 18:18 潮干狩り ○ 08:56～11:21

那珂湊（茨城）2054年09月2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
9/2 00:00	98.9	↑2.8
9/2 00:10	101.8	↑2.9
9/2 00:20	104.7	↑2.9
9/2 00:30	107.6	↑2.9
9/2 00:40	110.6	↑3.0
9/2 00:50	113.6	↑3.0
9/2 01:00	116.5	↑2.9
9/2 01:10	119.3	↑2.8
9/2 01:20	122.1	↑2.8
9/2 01:30	124.7	↑2.6
9/2 01:40	127.3	↑2.6
9/2 01:50	129.6	↑2.3
9/2 02:00	131.8	↑2.2
9/2 02:10	133.8	↑2.0
9/2 02:20	135.6	↑1.8
9/2 02:30	137.2	↑1.6
9/2 02:40	138.5	↑1.3
9/2 02:50	139.6	↑1.1
9/2 03:00	140.3	↑0.7
9/2 03:10	140.8	↑0.5
9/2 03:20	141.0	↑0.2	満潮
9/2 03:30	140.9	↓-0.1
9/2 03:40	140.5	↓-0.4
9/2 03:50	139.7	↓-0.8
9/2 04:00	138.6	↓-1.1
9/2 04:10	137.2	↓-1.4
9/2 04:20	135.5	↓-1.7
9/2 04:30	133.5	↓-2.0
9/2 04:40	131.2	↓-2.3
9/2 04:50	128.5	↓-2.7
9/2 05:00	125.6	↓-2.9
9/2 05:10	122.5	↓-3.1
9/2 05:20	119.0	↓-3.5
9/2 05:30	115.3	↓-3.7
9/2 05:40	111.5	↓-3.8
9/2 05:50	107.4	↓-4.1
9/2 06:00	103.1	↓-4.3
9/2 06:10	98.7	↓-4.4
9/2 06:20	94.2	↓-4.5
9/2 06:30	89.6	↓-4.6
9/2 06:40	85.0	↓-4.6
9/2 06:50	80.3	↓-4.7	最大潮位差
9/2 07:00	75.6	↓-4.7	最大潮位差
9/2 07:10	70.9	↓-4.7	最大潮位差
9/2 07:20	66.3	↓-4.6
9/2 07:30	61.8	↓-4.5
9/2 07:40	57.4	↓-4.4
9/2 07:50	53.1	↓-4.3
9/2 08:00	49.0	↓-4.1
9/2 08:10	45.2	↓-3.8
9/2 08:20	41.5	↓-3.7
9/2 08:30	38.1	↓-3.4
9/2 08:40	35.0	↓-3.1
9/2 08:50	32.1	↓-2.9
9/2 09:00	29.6	↓-2.5
9/2 09:10	27.4	↓-2.2
9/2 09:20	25.5	↓-1.9
9/2 09:30	23.9	↓-1.6
9/2 09:40	22.8	↓-1.1
9/2 09:50	21.9	↓-0.9
9/2 10:00	21.5	↓-0.4	干潮
9/2 10:10	21.4	↓-0.1
9/2 10:20	21.7	↑0.3
9/2 10:30	22.3	↑0.6
9/2 10:40	23.3	↑1.0
9/2 10:50	24.6	↑1.3
9/2 11:00	26.3	↑1.7
9/2 11:10	28.3	↑2.0
9/2 11:20	30.6	↑2.3
9/2 11:30	33.2	↑2.6
9/2 11:40	36.1	↑2.9
9/2 11:50	39.2	↑3.1
9/2 12:00	42.6	↑3.4
9/2 12:10	46.2	↑3.6
9/2 12:20	50.0	↑3.8
9/2 12:30	53.9	↑3.9
9/2 12:40	58.0	↑4.1
9/2 12:50	62.2	↑4.2
9/2 13:00	66.5	↑4.3
9/2 13:10	70.8	↑4.3
9/2 13:20	75.2	↑4.4
9/2 13:30	79.6	↑4.4
9/2 13:40	84.0	↑4.4
9/2 13:50	88.3	↑4.3
9/2 14:00	92.6	↑4.3
9/2 14:10	96.8	↑4.2
9/2 14:20	100.8	↑4.0
9/2 14:30	104.7	↑3.9
9/2 14:40	108.5	↑3.8
9/2 14:50	112.0	↑3.5
9/2 15:00	115.3	↑3.3
9/2 15:10	118.4	↑3.1
9/2 15:20	121.3	↑2.9
9/2 15:30	123.9	↑2.6
9/2 15:40	126.2	↑2.3
9/2 15:50	128.2	↑2.0
9/2 16:00	129.9	↑1.7
9/2 16:10	131.3	↑1.4
9/2 16:20	132.3	↑1.0
9/2 16:30	133.1	↑0.8
9/2 16:40	133.5	↑0.4	満潮
9/2 16:50	133.6	↑0.1
9/2 17:00	133.3	↓-0.3
9/2 17:10	132.8	↓-0.5
9/2 17:20	131.9	↓-0.9
9/2 17:30	130.8	↓-1.1
9/2 17:40	129.3	↓-1.5
9/2 17:50	127.6	↓-1.7
9/2 18:00	125.7	↓-1.9
9/2 18:10	123.5	↓-2.2
9/2 18:20	121.1	↓-2.4
9/2 18:30	118.5	↓-2.6
9/2 18:40	115.7	↓-2.8
9/2 18:50	112.8	↓-2.9
9/2 19:00	109.8	↓-3.0
9/2 19:10	106.8	↓-3.0
9/2 19:20	103.6	↓-3.2
9/2 19:30	100.5	↓-3.1
9/2 19:40	97.3	↓-3.2
9/2 19:50	94.2	↓-3.1
9/2 20:00	91.1	↓-3.1
9/2 20:10	88.1	↓-3.0
9/2 20:20	85.2	↓-2.9
9/2 20:30	82.5	↓-2.7
9/2 20:40	79.9	↓-2.6
9/2 20:50	77.5	↓-2.4
9/2 21:00	75.3	↓-2.2
9/2 21:10	73.4	↓-1.9
9/2 21:20	71.6	↓-1.8
9/2 21:30	70.2	↓-1.4
9/2 21:40	68.9	↓-1.3
9/2 21:50	68.0	↓-0.9
9/2 22:00	67.3	↓-0.7
9/2 22:10	67.0	↓-0.3	干潮
9/2 22:20	66.9	↓-0.1
9/2 22:30	67.1	↑0.2
9/2 22:40	67.6	↑0.5
9/2 22:50	68.4	↑0.8
9/2 23:00	69.4	↑1.0
9/2 23:10	70.8	↑1.4
9/2 23:20	72.3	↑1.5
9/2 23:30	74.2	↑1.9
9/2 23:40	76.3	↑2.1
9/2 23:50	78.5	↑2.2