14 (土)	04:33	11:11	17:33	23:05
	141cm	20cm	125cm	59cm
中潮 出 05:48 入 17:40 出 21:28 入 06:45 潮干狩り ○ 09:43～12:49

苫小牧（北海道）2009年03月14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
3/14 00:00	57.5	↑2.0
3/14 00:10	59.8	↑2.3
3/14 00:20	62.3	↑2.5
3/14 00:30	65.0	↑2.7
3/14 00:40	68.0	↑3.0
3/14 00:50	71.2	↑3.2
3/14 01:00	74.6	↑3.4
3/14 01:10	78.1	↑3.5
3/14 01:20	81.9	↑3.8
3/14 01:30	85.9	↑4.0
3/14 01:40	89.9	↑4.0
3/14 01:50	94.1	↑4.2
3/14 02:00	98.4	↑4.3
3/14 02:10	102.7	↑4.3
3/14 02:20	107.0	↑4.3
3/14 02:30	111.2	↑4.2
3/14 02:40	115.3	↑4.1
3/14 02:50	119.2	↑3.9
3/14 03:00	122.9	↑3.7
3/14 03:10	126.3	↑3.4
3/14 03:20	129.4	↑3.1
3/14 03:30	132.1	↑2.7
3/14 03:40	134.5	↑2.4
3/14 03:50	136.4	↑1.9
3/14 04:00	138.0	↑1.6
3/14 04:10	139.1	↑1.1
3/14 04:20	139.8	↑0.7
3/14 04:30	140.0	↑0.2	満潮
3/14 04:40	139.9	↓-0.1
3/14 04:50	139.4	↓-0.5
3/14 05:00	138.5	↓-0.9
3/14 05:10	137.3	↓-1.2
3/14 05:20	135.8	↓-1.5
3/14 05:30	133.9	↓-1.9
3/14 05:40	131.8	↓-2.1
3/14 05:50	129.5	↓-2.3
3/14 06:00	126.9	↓-2.6
3/14 06:10	124.0	↓-2.9
3/14 06:20	121.0	↓-3.0
3/14 06:30	117.7	↓-3.3
3/14 06:40	114.2	↓-3.5
3/14 06:50	110.6	↓-3.6
3/14 07:00	106.7	↓-3.9
3/14 07:10	102.6	↓-4.1
3/14 07:20	98.3	↓-4.3
3/14 07:30	93.9	↓-4.4
3/14 07:40	89.3	↓-4.6
3/14 07:50	84.6	↓-4.7
3/14 08:00	79.7	↓-4.9
3/14 08:10	74.8	↓-4.9
3/14 08:20	69.9	↓-4.9
3/14 08:30	64.9	↓-5.0	最大潮位差
3/14 08:40	60.1	↓-4.8
3/14 08:50	55.3	↓-4.8
3/14 09:00	50.7	↓-4.6
3/14 09:10	46.2	↓-4.5
3/14 09:20	42.1	↓-4.1
3/14 09:30	38.2	↓-3.9
3/14 09:40	34.6	↓-3.6
3/14 09:50	31.4	↓-3.2
3/14 10:00	28.5	↓-2.9
3/14 10:10	26.0	↓-2.5
3/14 10:20	24.0	↓-2.0
3/14 10:30	22.3	↓-1.7
3/14 10:40	21.0	↓-1.3
3/14 10:50	20.1	↓-0.9
3/14 11:00	19.6	↓-0.5
3/14 11:10	19.5	↓-0.1	干潮
3/14 11:20	19.6	↑0.1
3/14 11:30	20.1	↑0.5
3/14 11:40	20.9	↑0.8
3/14 11:50	22.0	↑1.1
3/14 12:00	23.4	↑1.4
3/14 12:10	25.0	↑1.6
3/14 12:20	26.9	↑1.9
3/14 12:30	29.1	↑2.2
3/14 12:40	31.5	↑2.4
3/14 12:50	34.2	↑2.7
3/14 13:00	37.1	↑2.9
3/14 13:10	40.3	↑3.2
3/14 13:20	43.7	↑3.4
3/14 13:30	47.3	↑3.6
3/14 13:40	51.2	↑3.9
3/14 13:50	55.3	↑4.1
3/14 14:00	59.6	↑4.3
3/14 14:10	64.1	↑4.5
3/14 14:20	68.6	↑4.5
3/14 14:30	73.3	↑4.7
3/14 14:40	77.9	↑4.6
3/14 14:50	82.6	↑4.7
3/14 15:00	87.2	↑4.6
3/14 15:10	91.7	↑4.5
3/14 15:20	96.0	↑4.3
3/14 15:30	100.2	↑4.2
3/14 15:40	104.0	↑3.8
3/14 15:50	107.6	↑3.6
3/14 16:00	110.9	↑3.3
3/14 16:10	113.8	↑2.9
3/14 16:20	116.4	↑2.6
3/14 16:30	118.6	↑2.2
3/14 16:40	120.4	↑1.8
3/14 16:50	121.9	↑1.5
3/14 17:00	123.0	↑1.1
3/14 17:10	123.8	↑0.8
3/14 17:20	124.3	↑0.5
3/14 17:30	124.5	↑0.2	満潮
3/14 17:40	124.4	↓-0.1
3/14 17:50	124.1	↓-0.3
3/14 18:00	123.5	↓-0.6
3/14 18:10	122.7	↓-0.8
3/14 18:20	121.7	↓-1.0
3/14 18:30	120.5	↓-1.2
3/14 18:40	119.2	↓-1.3
3/14 18:50	117.6	↓-1.6
3/14 19:00	115.8	↓-1.8
3/14 19:10	113.9	↓-1.9
3/14 19:20	111.7	↓-2.2
3/14 19:30	109.4	↓-2.3
3/14 19:40	106.8	↓-2.6
3/14 19:50	104.1	↓-2.7
3/14 20:00	101.2	↓-2.9
3/14 20:10	98.2	↓-3.0
3/14 20:20	95.1	↓-3.1
3/14 20:30	91.8	↓-3.3
3/14 20:40	88.5	↓-3.3
3/14 20:50	85.2	↓-3.3
3/14 21:00	81.9	↓-3.3
3/14 21:10	78.7	↓-3.2
3/14 21:20	75.6	↓-3.1
3/14 21:30	72.6	↓-3.0
3/14 21:40	69.9	↓-2.7
3/14 21:50	67.3	↓-2.6
3/14 22:00	65.1	↓-2.2
3/14 22:10	63.1	↓-2.0
3/14 22:20	61.4	↓-1.7
3/14 22:30	60.1	↓-1.3
3/14 22:40	59.2	↓-0.9
3/14 22:50	58.5	↓-0.7
3/14 23:00	58.2	↓-0.3	干潮
3/14 23:10	58.2	0
3/14 23:20	58.6	↑0.4
3/14 23:30	59.2	↑0.6
3/14 23:40	60.1	↑0.9
3/14 23:50	61.3	↑1.2