2 (木)	06:35	00:44	-	14:54
	104cm	81cm	-	17cm
小潮 出 05:24 入 18:01 出 00:30 入 09:37 潮干狩り ○ 12:45～17:16

那珂湊（茨城）2043年04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
4/2 00:00	80.7	↓-0.3
4/2 00:10	80.5	↓-0.2
4/2 00:20	80.3	↓-0.2
4/2 00:30	80.1	↓-0.2
4/2 00:40	80.1	0	干潮
4/2 00:50	80.1	0
4/2 01:00	80.2	↑0.1
4/2 01:10	80.4	↑0.2
4/2 01:20	80.7	↑0.3
4/2 01:30	81.0	↑0.3
4/2 01:40	81.4	↑0.4
4/2 01:50	81.9	↑0.5
4/2 02:00	82.5	↑0.6
4/2 02:10	83.2	↑0.7
4/2 02:20	83.9	↑0.7
4/2 02:30	84.7	↑0.8
4/2 02:40	85.6	↑0.9
4/2 02:50	86.5	↑0.9
4/2 03:00	87.4	↑0.9
4/2 03:10	88.4	↑1.0
4/2 03:20	89.4	↑1.0
4/2 03:30	90.4	↑1.0
4/2 03:40	91.5	↑1.1
4/2 03:50	92.5	↑1.0
4/2 04:00	93.5	↑1.0
4/2 04:10	94.6	↑1.1
4/2 04:20	95.6	↑1.0
4/2 04:30	96.5	↑0.9
4/2 04:40	97.5	↑1.0
4/2 04:50	98.4	↑0.9
4/2 05:00	99.2	↑0.8
4/2 05:10	100.0	↑0.8
4/2 05:20	100.7	↑0.7
4/2 05:30	101.3	↑0.6
4/2 05:40	101.9	↑0.6
4/2 05:50	102.4	↑0.5
4/2 06:00	102.8	↑0.4
4/2 06:10	103.1	↑0.3
4/2 06:20	103.3	↑0.2
4/2 06:30	103.4	↑0.1	満潮
4/2 06:40	103.4	0
4/2 06:50	103.3	↓-0.1
4/2 07:00	103.0	↓-0.3
4/2 07:10	102.7	↓-0.3
4/2 07:20	102.2	↓-0.5
4/2 07:30	101.5	↓-0.7
4/2 07:40	100.7	↓-0.8
4/2 07:50	99.8	↓-0.9
4/2 08:00	98.8	↓-1.0
4/2 08:10	97.6	↓-1.2
4/2 08:20	96.2	↓-1.4
4/2 08:30	94.7	↓-1.5
4/2 08:40	93.1	↓-1.6
4/2 08:50	91.3	↓-1.8
4/2 09:00	89.4	↓-1.9
4/2 09:10	87.4	↓-2.0
4/2 09:20	85.2	↓-2.2
4/2 09:30	82.9	↓-2.3
4/2 09:40	80.5	↓-2.4
4/2 09:50	78.0	↓-2.5
4/2 10:00	75.4	↓-2.6
4/2 10:10	72.7	↓-2.7
4/2 10:20	69.9	↓-2.8
4/2 10:30	67.1	↓-2.8
4/2 10:40	64.3	↓-2.8
4/2 10:50	61.4	↓-2.9
4/2 11:00	58.5	↓-2.9
4/2 11:10	55.5	↓-3.0	最大潮位差
4/2 11:20	52.6	↓-2.9
4/2 11:30	49.8	↓-2.8
4/2 11:40	46.9	↓-2.9
4/2 11:50	44.2	↓-2.7
4/2 12:00	41.5	↓-2.7
4/2 12:10	38.9	↓-2.6
4/2 12:20	36.4	↓-2.5
4/2 12:30	34.0	↓-2.4
4/2 12:40	31.7	↓-2.3
4/2 12:50	29.6	↓-2.1
4/2 13:00	27.6	↓-2.0
4/2 13:10	25.7	↓-1.9
4/2 13:20	24.0	↓-1.7
4/2 13:30	22.5	↓-1.5
4/2 13:40	21.2	↓-1.3
4/2 13:50	20.0	↓-1.2
4/2 14:00	19.0	↓-1.0
4/2 14:10	18.1	↓-0.9
4/2 14:20	17.5	↓-0.6
4/2 14:30	17.0	↓-0.5
4/2 14:40	16.7	↓-0.3
4/2 14:50	16.5	↓-0.2	干潮
4/2 15:00	16.6	↑0.1
4/2 15:10	16.8	↑0.2
4/2 15:20	17.1	↑0.3
4/2 15:30	17.6	↑0.5
4/2 15:40	18.3	↑0.7
4/2 15:50	19.0	↑0.7
4/2 16:00	20.0	↑1.0
4/2 16:10	21.0	↑1.0
4/2 16:20	22.2	↑1.2
4/2 16:30	23.5	↑1.3
4/2 16:40	24.9	↑1.4
4/2 16:50	26.4	↑1.5
4/2 17:00	28.0	↑1.6
4/2 17:10	29.7	↑1.7
4/2 17:20	31.5	↑1.8
4/2 17:30	33.3	↑1.8
4/2 17:40	35.2	↑1.9
4/2 17:50	37.2	↑2.0
4/2 18:00	39.2	↑2.0
4/2 18:10	41.3	↑2.1
4/2 18:20	43.4	↑2.1
4/2 18:30	45.6	↑2.2
4/2 18:40	47.7	↑2.1
4/2 18:50	49.9	↑2.2
4/2 19:00	52.0	↑2.1
4/2 19:10	54.2	↑2.2
4/2 19:20	56.3	↑2.1
4/2 19:30	58.5	↑2.2
4/2 19:40	60.5	↑2.0
4/2 19:50	62.6	↑2.1
4/2 20:00	64.6	↑2.0
4/2 20:10	66.5	↑1.9
4/2 20:20	68.4	↑1.9
4/2 20:30	70.2	↑1.8
4/2 20:40	71.9	↑1.7
4/2 20:50	73.5	↑1.6
4/2 21:00	75.0	↑1.5
4/2 21:10	76.5	↑1.5
4/2 21:20	77.8	↑1.3
4/2 21:30	79.0	↑1.2
4/2 21:40	80.2	↑1.2
4/2 21:50	81.2	↑1.0
4/2 22:00	82.1	↑0.9
4/2 22:10	82.9	↑0.8
4/2 22:20	83.7	↑0.8
4/2 22:30	84.3	↑0.6
4/2 22:40	84.8	↑0.5
4/2 22:50	85.2	↑0.4
4/2 23:00	85.6	↑0.4
4/2 23:10	85.9	↑0.3
4/2 23:20	86.1	↑0.2
4/2 23:30	86.3	↑0.2
4/2 23:40	86.4	↑0.1
4/2 23:50	86.5	↑0.1